With the rise of AI tools like ChatGPT, many aspiring authors wonder, is it legal to publish a book written by AI? The answer is yes—but with caution. While it is not illegal to publish a book written by AI, legal ownership and copyright protection become complex. So, can you publish a book written by AI or sell AI-generated books ? Yes, you can legally publish a book written by AI , but make sure to disclose its origin and avoid plagiarism. As book trends shift, many explore how to write a book using AI . So, can you use AI to write a book ? Absolutely—with the right ethical practices.