What are the Best and Most Popular Fantasy Assassin Books?

Embark on a thrilling literary journey into the shadowy realms of covert operations and deadly intrigue with my curated list of the best assassin books….

Embark on a thrilling literary journey into the shadowy realms of covert operations and deadly intrigue with my curated list of the best assassin books. Dive into the best books where elite assassins reign supreme, their skills unmatched, and their motives shrouded in mystery. These dimensional characters will draw you into a web of plots and subterfugre, keeping you on the edge of your seat from the first page to the last.

Explore the clandestine lives of the greatest fantasy assassin main character ever crafted by the written word, each title carefully selected to offer a riveting experience. From pulse-pounding plot twists that defy expectations to main characters whose complexities mirror the intricate dance of shadows, these books are a must-add to your to-read list.

Whether you’re a seasoned fan of the genre or a newcomer eager to delve into the realm of fantasy assassins, my recommendations will satisfy your craving for gripping narratives and unforgettable characters. Get ready to find your new favorite fantasy assassin book from the following titles!

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Assassin’s Apprentice by Robin Hobb

Assassin's Apprentice by Robin Hobb

Young Fitz is the bastard son of the noble Prince Chivalry, raised in the shadow of the royal court by his father’s gruff stableman. He is treated as an outcast by all the royalty except the devious King Shrewd, who has him secretly tutored in the arts of the assassin. For in Fitz’s blood runs the magic Skill—and the darker knowledge of a child raised with the stable hounds and rejected by his family. As barbarous raiders ravage the coasts, Fitz is growing to manhood. Soon he will face his first dangerous, soul-shattering mission. And though some regard him as a threat to the throne, he may just be the key to the survival of the kingdom.

The Book of Jhereg by Steven Brust

The Book of Jhereg by Steven Brust

A welcome addition to any fantasy fan’s library, The Book of Jhereg follows the antics of the wise-cracking Vlad Taltos and his dragon-like companion through their first three adventures—Jhereg, Yendi, and Teckla.There are many ways for a young man with quick wits and a quick sword to advance in the world. Vlad Taltos chose the route of assassin. From his rookie days to his selfless feats of heroism, the dauntless Vlad will hold readers spellbound—and The Book of Jhereg will take its place among the classic compilations in fantasy.

The Way of Shadows (The Night Angel Trilogy) by Brent Weeks

The Way of Shadows by Brent Weeks

For Durzo Blint, assassination is an art — and he is the city’s most accomplished artist. For Azoth, survival is precarious. Something you never take for granted. As a guild rat, he’s grown up in the slums, and learned to judge people quickly — and to take risks. Risks like apprenticing himself to Durzo Blint.

But to be accepted, Azoth must turn his back on his old life and embrace a new identity and name. As Kylar Stern, he must learn to navigate the assassins’ world of dangerous politics and strange magics — and cultivate a flair for death.The New York Times bestseller The Way of Shadows launched Brent Weeks’ Night Angel Trilogy – a modern classic of epic fantasy.

Throne of Glass (Throne of Glass Series) by Sarah J Maas

Throne of Glass by Sarah J. Maas

Lethal. Loyal. Legendary.

Enter the world of Throne of Glass with the first book in the #1 bestselling Throne of Glass series by Sarah J. Maas.

In a land without magic, an assassin is summoned to the castle. She has no love for the vicious king who rules from his throne of glass, but she has not come to kill him. She has come to win her freedom. If she defeats twenty-three murderers, thieves, and warriors in a competition, she will be released from prison to serve as the King’s Champion.

Her name is Celaena Sardothien.

The Crown Prince will provoke her. The Captain of the Guard will protect her. And a princess from a faraway country will befriend her. But something rotten dwells in the castle, and it’s there to kill. When her competitors start dying mysteriously, one by one, Celaena’s fight for freedom becomes a fight for survival—and a desperate quest to root out the evil before it destroys her world.

The Assassin’s Blade (Throne of Glass Prequel) by Sarah J Maas

The Assassin's Blade by Sarah J. Maas

Step into the world of the #1 bestselling Throne of Glass series by Sarah J. Maas with this collection of prequel novellas.Celaena Sardothien is her kingdom’s most feared assassin. Though she works for the powerful Assassin’s Guild and its scheming master, Arobynn Hamel, she yields to no one and trusts only her fellow killer-for-hire, Sam. But when Arobynn dispatches her on missions that take her from remote islands to hostile deserts, Celaena finds herself acting independently of his wishes and questioning her own allegiance.

If she hopes to escape Arobynn’s clutches, Celaena will have to put her faith in her wits and her blade . . . knowing that if she fails, she’ll lose not just a chance at freedom but her life.A prequel to the New York Times bestselling Throne of Glass, this collection of five novellas explores the history of this cunning assassin and her enthralling-and deadly-world.

Spider’s Bite (Elemental Assassin) by Jennifer Estep

Spider's Bite by Jennifer Estep

Follow Gin Blanco, a kick-butt female assassin who moonlights at a BBQ joint in Tennessee, as she searches for the person who double-crossed her in this heart-pounding and fresh paranormal romance series.After Gin’s family was murdered by a Fire elemental when she was thirteen, she lived on the streets and eventually became an assassin to survive. Now, Gin is assigned to rub out an Ashland businessman, but it turns out to be a trap. After Gin’s handler is brutally murdered, she teams up with the sexy detective investigating the case to figure out who double-crossed her and why. Only one thing is for sure—Gin has no qualms about killing her way to the top of the conspiracy.

Mistborn (The Mistborn Saga) by Brandon Sanderson

Mistborn by Brandon Sanderson

For a thousand years the ash fell and no flowers bloomed. For a thousand years the Skaa slaved in misery and lived in fear. For a thousand years the Lord Ruler, the “Sliver of Infinity,” reigned with absolute power and ultimate terror, divinely invincible. Then, when hope was so long lost that not even its memory remained, a terribly scarred, heart-broken half-Skaa rediscovered it in the depths of the Lord Ruler’s most hellish prison. 

Kelsier “snapped” and found in himself the powers of a Mistborn. A brilliant thief and natural leader, he turned his talents to the ultimate caper, with the Lord Ruler himself as the mark. Criminal mastermind Kelsier recruited the underworld’s elite, the smartest and most trustworthy allomancers, each of whom shares one of his many powers, and all of whom relish a high-stakes challenge. Only then does he reveal his ultimate dream, not just the greatest heist in history, but the downfall of the divine despot. But even with the best criminal crew ever assembled, Kel’s plan looks more like the ultimate long shot, until luck brings a ragged girl named Vin into his life. 

Red Sister (Book of the Ancestor Trilogy) by Mark Lawrence

Red Sister by Mark Lawrence

Red Sister: At the Convent of Sweet Mercy, young girls are raised to be killers. In some few children the old bloods show, gifting rare talents that can be honed to deadly or mystic effect. But even the mistresses of sword and shadow don’t truly understand what they have purchased when Nona Grey is brought to their halls.

Grey Sister: Behind its walls, the Convent of Sweet Mercy has trained young girls to hone their skills for centuries. In Mystic Class, Novice Nona Grey has begun to learn the secrets of the universe. But so often even the deepest truths just make our choices harder. Before she leaves the convent, Nona must choose which order to dedicate herself to—and whether her path will lead to a life of prayer and service or one of the blade and the fist.

Holy Sister: The ice is advancing, the Corridor narrowing, and the empire is under siege from the Scithrowl in the east and the Durns in the west. Everywhere, the emperor’s armies are in retreat.Nona Grey faces the final challenges that must be overcome if she is to become a full sister in the order of her choice. But it seems unlikely that she and her friends will have time to earn a nun’s habit before war is on their doorstep.

A Dance of Cloaks (Shadowdance Series) by David Dalglish

A Dance of Cloaks by David Dalglish

In book #1 of the Shadowdance series, Thren Felhorn is the greatest assassin of his time. All the thieves’ guilds of the city are under his unflinching control. If he has his way, death will soon spill out from the shadows and into the streets.

Aaron is Thren’s son, trained to be heir to his father’s criminal empire. He’s cold, ruthless — everything an assassin should be. But when Aaron risks his life to protect a priest’s daughter from his own guild, he glimpses a world beyond piston, daggers, and the iron rule of his father. Assassin or protector; every choice has its consequences.

The Assassin’s Curse by Cassandra Rose Clarke

The Assassin's Curse by Cassandra Rose Clarke

Pirate Ananna of the Tanarau abandons ship when her parents try to marry her off to an allying pirate clan. But that only prompts the scorned clan to send an assassin after her. And when Ananna faces him down one night, armed with magic she doesn’t really know how to use, she accidentally activates a curse binding them together.

To break the curse, Ananna and the assassin must complete three impossible tasks all while grappling with evil wizards, floating islands, haughty manticores, runaway nobility, strange magic, and the growing romantic tension between them.

Of Shadow and Sea (The Elder Empire – Shadow) by Will Wight

Of Shadow and Sea by Will Wight

The Consultant’s Guild has served the Aurelian Empire for over a thousand years, working in the darkness to hunt dissension and eliminate traitors. Now the Emperor is dead.For Shera, an assassin in the employ of the Consultants, the Emperor’s death is the beginning of a nightmare. Powerful forces hunt the Heart of Nakothi, a cursed artifact that can raise a second Emperor…and corrupt him in the process.

But some desire power at any cost.The Guild of Navigators, an infamous collection of swindlers and pirates, has been paid a fortune to secure the Heart. Their only lord is greed, their only loyalty to gold, and they would sell the Empire’s freedom for the promise of a quick coin.

In the shadows, a woman works to set the world free.

On the seas, a man seeks to raise a lunatic to lord over mankind.

Will you walk the shadows here with Shera? Or will you explore the seas with Calder, in the parallel novel “Of Sea and Shadow”?

Graceling by Kristin Cashore

Graceling by Kristin Cashore

Graceling tells the story of the vulnerable-yet-strong Katsa, who is smart and beautiful and lives in the Seven Kingdoms where selected people are born with a Grace, a special talent that can be anything at all. Katsa’s Grace is killing. As the king’s niece, she is forced to use her extreme skills as his brutal enforcer. Until the day she meets Prince Po, who is Graced with combat skills, and Katsa’s life begins to change. She never expects to become Po’s friend. She never expects to learn a new truth about her own Grace—or about a terrible secret that lies hidden far away . . . a secret that could destroy all seven kingdoms with words alone.

Hogfather (Discworld) by Terry Pratchett

Hogfather by Terry Pratchett

‘Twas the night before Hogswatch and all through the house…something was missing.The stockings are hanging ready, the sherry and pies are waiting by the fireplace – but where is the jolly fat man with his sack? It’s not right to find Death creeping down chimneys and trying to say Ho Ho Ho – but someone’s got to bring the little kiddies their presents. Or else they might stop believing. Belief is important in Discworld, particularly on the last night of the year when the time is turning. If the real man in the red suit isn’t found by morning, there won’t be a morning. Ever again…A festive feast of darkness, jolly robins and tinsel. As they say: ‘You’d better watch out…’

Broken Blade (Fallen Blade Series) by Kelly McCullough

Broken Blade by Kelly McCullough

Once a fabled Blade of Namara, Aral Kingslayer fought for justice and his goddess alongside his familiar, a living shadow called Triss. Now with their goddess murdered and her temple destroyed, they are among the last of their kind. Surviving on the fringes of society, Aral becomes a drunken, broken, and wanted man, working whatever shadowy deal comes his way. Until a mysterious woman hires him to deliver a secret message-one that can either redeem him or doom him.

Grave Mercy (His Fair Assassins Series) by Robin LaFevers

Grave Mercy by Robin LaFevers

Why be the sheep, when you can be the wolf?

Seventeen-year-old Ismae escapes from the brutality of an arranged marriage into the sanctuary of the convent of St. Mortain, where the sisters still serve the gods of old. Here she learns that the god of Death Himself has blessed her with dangerous gifts—and a violent destiny. If she chooses to stay at the convent, she will be trained as an assassin and serve as a handmaiden to Death. To claim her new life, she must destroy the lives of others.

Ismae’s most important assignment takes her straight into the high court of Brittany—where she finds herself woefully under prepared—not only for the deadly games of intrigue and treason, but for the impossible choices she must make. For how can she deliver Death’s vengeance upon a target who, against her will, has stolen her heart?

Jade City (The Green Bone Saga) by Fonda Lee

Jade City by Fonda Lee

Jade is the lifeblood of the island of Kekon. It has been mined, traded, stolen, and killed for — and for centuries, honorable Green Bone warriors like the Kaul family have used it to enhance their magical abilities and defend the island from foreign invasion.

Now, the war is over and a new generation of Kauls vies for control of Kekon’s bustling capital city. They care about nothing but protecting their own, cornering the jade market, and defending the districts under their protection. Ancient tradition has little place in this rapidly changing nation.

When a powerful new drug emerges that lets anyone — even foreigners — wield jade, the simmering tension between the Kauls and the rival Ayt family erupts into open violence. The outcome of this clan war will determine the fate of all Green Bones — and of Kekon itself.

Age of Assassins (The Wounded Kingdom Series) by RJ Barker

Age of Assassins by RJ Barker

Girton Club-foot, apprentice to the land’s best assassin, still has much to learn about the art of taking lives. But his latest mission tasks him and his master with a far more difficult challenge: to save a life. Someone, or many someones, is trying to kill the heir to the throne, and it is up to Girton and his master to uncover the traitor and prevent the prince’s murder.

In a kingdom on the brink of civil war and a castle thick with lies Girton finds friends he never expected, responsibilities he never wanted, and a conspiracy that could destroy an entire kingdom.

Assassin’s Creed: Renaissance (Assassin’s Creed Series) by Oliver Bowden

Assassin's Creed: Renaissance by Oliver Bowden

To eradicate corruption and restore his family’s honor, Ezio will learn the art of the Assassins. Along the way, he will call upon the wisdom of such great minds as Leonardo da Vinci and Niccolo Machiavello—knowing that survival is bound to the skills by which he must live.

To his allies, he will become a force for change—fighting for freedom and justice. To his enemies, he will become a threat dedicated to the destruction of the tyrants abusing the people of Italy.

So begins an epic story of power, revenge and conspiracy…An Original Novel Based on the Multiplatinum Video Game from Ubisoft 

The Crown Tower (The Riyria Chronicles) by Michael J. Sullivan

The Crown Tower by Michael J. Sullivan

Two men who hate each other. One impossible mission. A legend in the making.Hadrian Blackwater, a warrior with nothing to fight for, is paired with Royce Melborn, a thieving assassin with nothing to lose. Hired by an old wizard, they must steal a treasure that no one can reach. The Crown Tower is the impregnable remains of the grandest fortress ever built and home to the realm’s most prized possessions. But it isn’t gold or jewels that the wizard is after, and if he can just keep them from killing each other, they just might succeed.

Nevernight (The Nevernight Chronicle) by Jay Kristoff

Nevernight by Jay Kristoff

In a land where three suns almost never set, a fledgling killer joins a school of assassins, seeking vengeance against the powers who destroyed her family.Daughter of an executed traitor, Mia Corvere is barely able to escape her father’s failed rebellion with her life. Alone and friendless, she hides in a city built from the bones of a dead god, hunted by the Senate and her father’s former comrades. But her gift for speaking with the shadows leads her to the door of a retired killer, and a future she never imagined.

Now, a sixteen year old Mia is apprenticed to the deadliest flock of assassins in the entire Republic ― the Red Church. Treachery and trials await her with the Church’s halls, and to fail is to die. But if she survives to initiation, Mia will be inducted among the chosen of the Lady of Blessed Murder, and one step closer to the only thing she desires.

Waylander (Drenai Saga) by David Gemmell

Waylander by David Gemmell

The Drenai King is dead – murdered by a ruthless assassin. Enemy troops swarm into Drenai lands. Their orders are simple – kill every man, woman and child.

But there is hope.

Stalked by men who act like beasts and beasts that walk like men, the warrior Waylander must journey into the shadow-haunted lands of the Nadir to find the legendary Armour of Bronze. With this he can turn the tide. But can he be trusted? For he is Waylander the Slayer.

The traitor who killed the King . . .

A Broken Blade (The Halfling Saga) by Melissa Blair

A Broken Blade by Melissa Blair

Keera is a killer. As the King’s Blade, she is the most talented spy in the kingdom. And the king’s favored assassin. When a mysterious figure moves against the Crown, Keera is called upon to hunt down the so-called Shadow. She tracks her target into the magical lands of the Fae, but Faeland is not what it seems . . . and neither is the Shadow. Keera is shocked by what she learns, and can’t help but wonder who her enemy truly is: the King that destroyed her people or the Shadow that threatens the peace? As she searches for answers, Keera is haunted by a promise she made long ago, one that will test her in every way. To keep her word, Keera must not only save herself, but an entire kingdom.

Mask of Shadows by Linsey Miller

Mask of Shadows by Linsey Miller

Sallot Leon is a thief, and a good one at that. But gender fluid Sal wants nothing more than to escape the drudgery of life as a highway robber and get closer to the upper-class―and the nobles who destroyed their home.

When Sal steals a flyer for an audition to become a member of The Left Hand―the Queen’s personal assassins, named after the rings she wears―Sal jumps at the chance to infiltrate the court and get revenge.

But the audition is a fight to the death filled with clever circus acrobats, lethal apothecaries, and vicious ex-soldiers. A childhood as a common criminal hardly prepared Sal for the trials. And as Sal succeeds in the competition, and wins the heart of Elise, an intriguing scribe at court, they start to dream of a new life and a different future, but one that Sal can have only if they survive.

The Perfect Assassin (Chronicles of Ghadid) by K. A. Doore

The Perfect Assassin by K. A. Doore

Divine justice is written in blood. Or so Amastan has been taught. As a new assassin in the Basbowen family, he’s already having second thoughts about taking a life. A scarcity of contracts ends up being just what he needs. Until, unexpectedly, Amastan finds the body of a very important drum chief. Until, impossibly, Basbowen’s finest start showing up dead, with their murderous jaan running wild in the dusty streets of Ghadid. Until, inevitably, Amastan is ordered to solve these murders, before the family gets blamed. Every life has its price, but when the tables are turned, Amastan must find this perfect assassin or be their next target.

Legacy of Ash (The Legacy Trilogy) by Matthew Ward

Legacy of Ash by Matthew Ward

A shadow has fallen over the Tressian Republic. Ruling families — once protectors of justice and democracy — now plot against one another with sharp words and sharper knives. Blinded by ambition, they remain heedless of the threat posed by the invading armies of the Hadari Empire.Yet as Tressia falls, heroes rise.

Viktor Akadra is the Republic’s champion. A warrior without equal, he hides a secret that would see him burned as a heretic. Josiri Trelan is Viktor’s sworn enemy. A political prisoner, he dreams of reigniting his mother’s failed rebellion. And yet Calenne Trelan, Josiri’s sister, seeks only to break free of their tarnished legacy; to escape the expectation and prejudice that haunts the family name. As war spreads across the Republic, these three must set aside their differences in order to save their home. Yet decades of bad blood are not easily set aside. And victory — if it comes at all — will demand a darker price than any of them could have imagined.

The Emperor’s Blades (Chronicle of the Unhewn Throne) by Brian Staveley

The Emperor's Blades by Brian Staveley

In The Emperor’s Blades by Brian Staveley, the emperor of Annur is dead, slain by enemies unknown. His daughter and two sons, scattered across the world, do what they must to stay alive and unmask the assassins. But each of them also has a life-path on which their father set them, destinies entangled with both ancient enemies and inscrutable gods.Kaden, the heir to the Unhewn Throne, has spent eight years sequestered in a remote mountain monastery, learning the enigmatic discipline of monks devoted to the Blank God. Their rituals hold the key to an ancient power he must master before it’s too late.

An ocean away, Valyn endures the brutal training of the Kettral, elite soldiers who fly into battle on gigantic black hawks. But before he can set out to save Kaden, Valyn must survive one horrific final test.

At the heart of the empire, Minister Adare, elevated to her station by one of the emperor’s final acts, is determined to prove herself to her people. But Adare also believes she knows who murdered her father, and she will stop at nothing―and risk everything―to see that justice is meted out.

The Queen’s Assassin by Melissa de la Cruz

The Queen's Assassin by Melissa de la Cruz

Caledon Holt is the kingdom’s deadliest weapon. No one alive can best him in speed, strength, or brains, which is why he’s the Hearthstone Guild’s most dangerous member. Cal is also the Queen’s Assassin, bound to her by magic and unable to leave her service until the task she’s set for him is fulfilled.

Shadow of the Honey Glade has been training all her life to join the Guild, hoping that one day she’ll become an assassin as feared and revered as Cal. But Shadow’s mother and aunts expect her to serve the crown as a lady of the Renovian Court.

When a surprise attack brings Shadow and Cal together, they’re forced to team up as assassin and apprentice. Even though Shadow’s life belongs to the court and Cal’s belongs to the queen, they cannot deny their attraction to each other. But now, with war on the horizon and true love at risk, Shadow and Cal will uncover a shocking web of lies that will change their paths forever.

The Tiger at Midnight by Swati Teerdhala

The Tiger at Midnight by Swati Teerdhala

Esha lost everything in the royal coup—and as the legendary rebel known as the Viper, she’s made the guilty pay. Now she’s been tasked with her most important mission to date: taking down the ruthless General Hotha.

Kunal has been a soldier since childhood. His uncle, the general, has ensured that Kunal never strays from the path—even as a part of Kunal longs to join the outside world, which has only been growing more volatile.

When Esha and Kunal’s paths cross one fated night, an impossible chain of events unfolds. Both the Viper and the soldier think they’re calling the shots, but they’re not the only players moving the pieces.

As the bonds that hold their land in order break down and the sins of the past meet the promise of a new future, both the soldier and the rebel must decide where their loyalties lie: with the lives they’ve killed to hold on to or with the love that’s made them dream of something more.

Assassin’s Gambit (The Hearts and Thrones Series) by Amy Raby

Assassin's Gambit by Amy Raby

Vitala Salonius, champion of the warlike game of Caturanga, is as deadly as she is beautiful. She’s a trained assassin for the resistance, and her true play is for ultimate power. Using her charm and wit, she plans to seduce her way into the emperor’s bed and deal him one final, fatal blow, sparking a battle of succession that could change the face of the empire.

As the ruler of a country on the brink of war and the son of a deposed emperor, Lucien must constantly be wary of an attempt on his life. But he’s drawn to the stunning Caturanga player visiting the palace. Vitala may be able to distract him from his woes for a while—and fulfill other needs, as well.

Lucien’s quick mind and considerable skills awaken unexpected desires in Vitala, weakening her resolve to finish her mission. An assassin cannot fall for her prey, but Vitala’s gut is telling her to protect this sexy, sensitive man. Now she must decide where her heart and loyalties lie and navigate the dangerous war of politics before her gambit causes her to lose both Lucien and her heart for good.…