Long Book Creator
Create a full-length AI book with a cover and publishing files
Develop a book idea through planning, writing and editing, with cover artwork and downloadable publishing files.
What you can create

What you bring
- Your premise, audience and writing preferences
- Author name and target word count
- Optional title, subtitle and print preferences
What you get
- An edited manuscript and ebook files
- Cover artwork and a print package based on your settings
The work behind the result
Jetra coordinates structure, sequential writing, continuity and editing, then prepares the manuscript and cover as a connected publishing package.
Create an account or sign in, customize your setup, and review the estimate before you run. Usage is charged with credits.
Make it yours
The template is a starting point. Choose the inputs and options that fit your project. 20,000–80,000 words, roughly 80–450 text pages depending on layout. Publishing, ISBN selection and final Amazon KDP checks remain your responsibility.
Watch: how to use a template →