AI Is Changing How Bestsellers Are Written

AI Is Changing How Bestsellers Are Written
  • calendar_today September 3, 2025
  • Technology

This Bestseller Was Written by a Bot? Seriously?

You know that feeling when you finish a book and think, Wow, who wrote this genius stuff? Well, lately, the answer might surprise you. It might not be a who at all. It might be AI.

Readers across the U.S. are finding themselves hooked on books that, unbeknownst to them, were written—or at least co-written—by artificial intelligence. One recent example? Death of an Author, a suspense novella largely crafted using Sudowrite and GPT-3, with minimal human input. It was released under the pseudonym Aidan Marchine, a name dreamed up by Stephen Marche, the actual human guiding the project. And people were stunned. The pacing? Sharp. The twists? Satisfying. The human involvement? Minimal.

The Bots Behind the Books

It used to be that writing a novel took months, even years. But now? Writers are cranking out full drafts in a matter of weeks with a little help from their AI friends. Tools like ChatGPT, Claude, and Jasper are being used by indie authors everywhere—especially on platforms like Kindle Direct Publishing where speed and consistency can mean the difference between making rent or not.

Jennifer Lepp, writing as Leanne Leeds, uses Sudowrite to help shape her paranormal cozy mysteries. “It’s like brainstorming with a partner who never gets tired,” she’s said. And she’s not alone. Holly Craig, a suspense author, recently revealed she used AI to structure major beats in her novel The Hidden Truth. The result? A clean, compelling thriller that readers couldn’t put down.

Authors Are Split

Not everyone’s on board with the AI revolution. For some writers, the whole idea feels like cheating—like letting a robot do the heart work. Others, though, see it differently. They treat AI like a co-author, not a replacement. A tool that helps them get unstuck, flesh out ideas, or sharpen dialogue without taking away their voice.

It’s not about machines versus humans. It’s about what happens when you blend both. And that blending? It’s already reshaping the way we tell stories. Paul Bellow, for example, writes LitRPG adventures and uses his own GPT-powered tool to help generate scenes. He sees it as enhancing creativity, not replacing it.

Can AI Actually Tell a Great Story?

Turns out… yeah, kind of.

AI does really well in genre fiction. Romance. Thriller. Sci-fi. The places where structure and tropes rule the game. The bots can spit out tight plots, spicy dialogue, and even a decent cliffhanger. Readers often can’t tell the difference—and honestly, many don’t care.

Remember that viral TikTok tag #BotBanger? It took off after someone shared a steamy romance written almost entirely by AI. The comments were wild. “This had no right being this good,” one user wrote. “I cried twice,” said another. Whether it’s a human behind the scenes or a clever algorithm, the emotional payoff still hits.

But Who Really Owns These Stories?

Here’s where things get messy. Legally, a book written entirely by AI isn’t protected by copyright in the U.S. So unless a human had a direct hand in the creative decisions, that novel technically isn’t owned by anyone. And what about AI that mimics famous authors? Some tools are trained to write “like” Colleen Hoover or Stephen King. That opens up a whole new can of legal worms.

For now, most authors using AI tools are safe, as long as they’re part of the creative process. But the line between collaboration and automation is starting to blur—and fast.

So… Are We Still Reading for the Story?

At the end of the day, readers want to feel something. Whether that feeling comes from a human writer’s late-night inspiration or a string of well-trained algorithms might not matter as much as we thought.

The stories still move us. They still take us somewhere else. And maybe, just maybe, the next great American novel could come from a team of one human and one tireless bot—typing away in perfect rhythm.