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The Last Contract of Isako

On sale

5th May 2026

Price: £22

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Selected: Hardcover / ISBN-13: 9780356526713

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Get ready to be blown away by this searing standalone science fiction epic where corporate samurai fight beneath merciless stars, and death is always a mere breath away.

Isako is a legendary swordswoman, but every legend has to come to an end. When her long-time client unexpectedly retires, she plans to follow-to walk out into the frozen wasteland of their planet with her head held high and her family enriched by her legacy. But when a competitor offers her a final mission, it’s one she can’t refuse. Soon, she’s thrust deep into a world of corporate espionage, duty-bound duels, and shadowy secrets. What she uncovers will change humanity’s existence in the stars forever.

The Last Contract of Isako is the sci-fi you didn’t know you needed: corporate samurai… in space. This is the first adult science fiction novel from the award-winning author of Jade City.

‘A knife-sharp intense dystopian ride – this is Fonda Lee at her very best. A gritty, heartfelt, and explosive masterpiece’ Tasha Suri, Sunday Times bestselling author of The Isle in the Silver Sea

‘Dazzlingly inventive and pure fun, this Rashomon-esque story of a jaded corporate swordswoman kept me guessing until the last twist. Highly recommend!’
Shannon Chakraborty, author of The Adventures of Amina al-Sirafi

Reviews

Andrea Stewart, author of The Bone Shard Daughter
The Last Contract of Isako proves yet again that Fonda Lee is an author at the top of her game. Flawed, hardscrabble characters stalk across a harsh landscape, through an intricate plot that twists and turns with deft precision. An absolute masterpiece!
Wen-yi Lee, author of When They Burned the Butterfly
Like the best scifi should, The Last Contract of Isako holds up an incisive mirror, with a world where life is the Company and a person's value lies in employment. A corporate space samurai twist to the classic hero on one final mission, this sleek, action-packed mystery asks: who do you choose to be with the last job of your life? No one brings blades to a boardroom like Fonda Lee. I was hooked till the end
P. Djèlí Clark
In a far-flung dystopia, Isako is a swordswoman bound by a code of honor, who finds herself caught between competing interests--where corporate powers, semi-immortal elites, and disgruntled radicals clash over an uncertain future. Released unexpectedly from her contract and made a ronin, Isako must plunge into the scheming underbelly of a hostile world to uncover a secret that might change everything. Fonda Lee has once again written a tale full of intrigue, nuanced characters, unexpected surprises, and action that keeps you on the edge of your seat!
Tasha Suri, author of The Isle in the Silver Sea
A knife-sharp intense dystopian ride-this is Fonda Lee at her very best. A gritty, heartfelt, and explosive masterpiece
Kate Elliott
A masterclass in concise world building, incisive characterisation, and a classic action plot that highlights honour, competency and compassion against a background of betrayal, dazzling fight sequences, and secrets that must not be told
Sarah Gailey, Hugo Award-winning author
Fonda Lee has outdone herself. The Last Contract of Isako is totally gripping -- the work of a master at the top of her game
Eliza Chan, author of Fathomfolk
A cinematic cyberpunk novel that gripped me from the first page and never let go. Flawlessly plotted, each reveal is another twist of the knife deeper into a world of corruption, codes of honour and no easy choices. A modern science fiction masterpiece
Shannon Chakraborty, author of The Adventures of Amina al-Sirafi
Dazzlingly inventive and pure fun, this Rashomon-esque story of a jaded corporate swordswoman kept me guessing until the last twist. Highly recommend!