Free AI Book Series Planner
Plan complete book series with AI. Get series bibles, character arcs, and book-by-book outlines.
How the book series planner works
Three steps take a series idea and turn it into a plan that holds together across every book.
Describe your series
Outline the world, the central characters, and how many books you are planning. Include the overarching conflict that runs across the whole series.
Generate the series plan
The tool builds a series bible with character arcs, recurring plot threads, and a book-by-book outline so each volume has its own shape.
Refine and start writing
Review how threads pay off across books, adjust anything that feels uneven, and use the plan as the backbone for writing book one.
Who uses the book series planner
A series lives or dies on planning. These writers use the tool to keep multiple books on track.
Authors starting a new series
You have a world and a cast but no map across the books. Build a series bible so book one already sets up payoffs that land volumes later.
Writers losing track of continuity
Several books in, character arcs and plot threads are getting tangled. A clear plan keeps timelines, motives, and unresolved threads consistent.
Indie authors planning a publishing schedule
You want to release a series steadily. A book-by-book outline lets you scope each volume and plan a realistic writing and release calendar.
Frequently asked questions
A series bible is the reference document for your whole series. It tracks characters, world rules, timelines, and plot threads so every book stays consistent. Without one, continuity errors creep in as the series grows. The tool generates this for you as a starting point.
It maps both the overarching story that spans the series and the self-contained arc of each individual book. That way every volume satisfies on its own while still building toward the larger payoff at the end of the series.
You set the number of books when you describe your series, whether it is a trilogy or a longer run. The plan scales to give each book its own outline and shows how threads are introduced, developed, and resolved across them.
Yes. A series plan is a living document. As you write, characters and stories evolve, and you update the plan to match. Its main job is to keep you oriented and consistent, not to lock the series in place.
It does. Knowing the full arc lets you write back-cover copy that hints at the bigger story, plan release timing, and end each book on a hook that pulls readers into the next. A clear plan makes the series easier to sell as well as to write.
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