Which Ebooks Feature Cyber Samurai Battling Rogue AIs?

I actually think this is trickier than it seems because the 'cyber samurai' archetype is often visual, so novels have to work harder to capture that kinetic feel. A lot of cyberpunk gets the 'cyber' part right but treats the 'samurai' as just a guy with a sword implant, missing the code of honor conflict. That said, Pat Cadigan's 'Synners' deals with artists merging with tech and facing emergent AI in a way that feels like a spiritual duel. For a more direct take, 'Altered Carbon' by Richard K. Morgan has Takeshi Kovacs, who is literally a former Envoy (elite warrior) and often uses a katana; his battles are frequently against corrupt AIs and digital entities, though the rogue AI isn't always the primary villain.

I'd also check out the 'Shadowrun' novelizations if you can find them. It's a fantasy-cyberpunk mashup, so you get orks and elves alongside hackers and street samurai. The AI threats there are often rogue spirits or corrupted deus AIs, and the samurai characters are constantly up against them. It's pulpy but fun. For a recent indie example, 'The Combat Codes' by Alexander Darwin isn't strictly cyber, but it's about a world where warrior-commandos fight in mech suits, and the AI overseer system has definite rogue potential – it's got that same core tension of human martial discipline versus cold, unchecked machine logic.

You're basically describing the plot of the 'Ghost in the Shell' franchise, but for prose, Ken Liu's 'The Grace of Kings' isn't cyberpunk at all, yet the way he writes about strategy and honor feels surprisingly applicable. More on target, Rudy Rucker's 'Ware Tetralogy' has these wild, chaotic AIs and protagonists who engage them in ways that are less 'battle' and more 'absurdist negotiation,' which is its own kind of samurai duel. Honestly, the best pure 'cyber samurai vs. rogue AI' story I've read recently was a short story in an anthology called 'Cyber World' – it had this Ronin program hunting a self-replicating AI fragment through a decaying server-farm portrayed as a rainy, neon-lit edo period village. It was perfect.

Man, this is such a specific and awesome niche. Honestly, your best bet is diving headfirst into the cyberpunk side of things, but you have to know where to look because 'cyber samurai' is more of a vibe than a formal genre tag. William Gibson's 'Neuromancer' started it all, but for the specific clash of katana-wielding warriors against rogue programs, I'd point you towards stuff like 'Snow Crash' by Neal Stephenson – it has Hiro Protagonist, a hacker-samurai delivering pizza and fighting all sorts of data-based threats, though it's more satire than pure battle. Then there's 'The Windup Girl' by Paolo Bacigalupi; it's bio-punk, but the feel of a lone warrior against systemic, non-human corruption is there. Honestly, most of what scratches that itch for me lately comes from LitRPG/Progression Fantasy serials on places like RoyalRoad. Stories like 'The Legend of Randidly Ghosthound' or 'Defiance of the Fall' often have protagonists with samurai-esque class evolutions fighting against system AIs and world bosses. The rogue AI as an antagonist in those is less Skynet and more of a cosmic dungeon master gone feral, which is a fun twist.

If you're willing to stretch the definition of 'ebook' to include translated webnovels, there's a whole universe from China and Korea. 'Sword Art Online' is the obvious gateway, but I find it a bit too clean. For something grittier with that specific clash of cold steel and hot data, the 'Cyberpunk: Edgerunners' tie-in fiction and the actual RPG sourcebooks from the 'Cyberpunk 2020/RED' universe are packed with it. Look for stories centered on Solo-class characters – they're the quintessential cyber samurai, and rogue AIs are a constant existential threat in Night City. The 'Ghost in the Shell' manga and novels, especially the later sections, get deeply into this philosophical warfare. It's less about constant battling and more about the existential blur between a master swordsman's spirit and a virus's logic, which can be even more intense.