BookNova is an AI fiction writer that turns a single story idea into a finished, publish-ready novel. Authors pick a genre and provide a short story spark, and the platform generates the title, characters, plot, chapters, illustrations and cover in under an hour, packaged and ready for Amazon KDP.
Unlike a general chatbot that produces disconnected chapter prompts, BookNova plans the whole book before writing it. Its Story Thread Engine builds a living Story World โ characters, relationships, places, objects, world rules and timeline โ and updates it after every chapter, so facts stay consistent from the opening to the finale and subplots are tracked from setup to payoff. In Sail Mode the author steers: the AI proposes where each chapter goes, the author approves, edits or replaces the plan, and the chapter is written in the author’s own voice, learned from pasted writing samples. Writers with a half-finished manuscript can upload a .docx file; BookNova analyses it for free, builds the Story Bible and voice profile without changing a word, and then helps complete the remaining chapters.
BookNova is a paid tool with one-time pricing and no subscription. The Pro plan costs $59 one-time, Platinum is $99 one-time, and the Author plan is $179 one-time, with a higher tier at $349. Credits refill every month, print covers and the full KDP launch package come with Pro and above, and BookNova takes no cut of your book sales.
BookNova is built for indie authors and self-publishers who want to finish and publish fiction on Amazon KDP quickly โ whether starting from a single story idea or rescuing a novel that stalled halfway through drafting.