
A novel
The Quiet Harbour
Novel · Mystery
The Quiet Harbour
Mara Quinn
Rain hit the quay before the ferry cleared the headland. Mara kept the lamp low.
New Write with the coauthor on your Claude, ChatGPT or Grok plan.
An editor built for serious authors. You write the pages, or the coauthor writes them with you.
Prefer the paper desk? See the editor
Built on Typewriter, where 19,000+ authors write.
Out of ideas? Try one of these.

A novel
The Quiet Harbour
Novel · Mystery
Mara Quinn
Rain hit the quay before the ferry cleared the headland. Mara kept the lamp low.
Three ways to write
Switch any time. Nothing moves to a second app, and every chapter stays on the one manuscript.
Coauthor
Planner
Auto
Editor
You want the book finished, not another app. Chapters, outline, story bible, map, edit passes and export live together. The editor is free; tokens only when you ask the coauthor.
Start from a book
Each cover carries a brief. Tap one and Book Author opens with it, ready to plan, write with you, or run on Auto.
Opens with that book’s first sentence as your brief.
Bring your own AI
Sign in once and the coauthor runs on that plan. AuthorKit keeps the book tools: chapters, story bible, Accept, export. No ChatGPT plan? Hosted models run from the wallet.
ChatGPT, Claude or Grok, from Settings → Models. No API key to paste.
Same propose-only edits, story bible and Accept. Only the model behind it changes.
Prefer not to bring a plan? Our models run from the wallet, on the same desk.
The sale
Export the file and upload it yourself. Sell on Gumroad or your own site and keep the checkout. Amazon and Kobo are there when you want the shelf.

EPUB, HTML or Markdown from the desk. You upload. You keep the rights.
Community
Novels, poetry, memoir, plays and textbooks from writers on Typewriter and AuthorKit. Browse the shelf
Pricing
The editor is free. Coauthor runs on wallet tokens from our hosted models, or on the ChatGPT, Claude or Grok plan you already pay for.
More room for Auto runs and long revision passes.
The whole editor and a starter wallet for the coauthor.
FAQ
Short answers before the first sentence.
No. In Coauthor mode every change is a tracked suggestion that waits for Accept. You choose how fixes land: Review (everything waits), Safe (line edits go in, rewrites wait) or Autorun.
A full run from idea to file: format, title, outline, chapters, cover and publish checks. You watch each step on the desk and can stop it at any point. What was written stays.
Yes. The editor, binder, outline, bible and export all work without asking the coauthor for anything. Tokens are only spent when you ask.
Yes. Sign in with ChatGPT, Claude or Grok and the coauthor runs on that plan. Or use our hosted models from the wallet.
AuthorKit is Typewriter's editor and CoAuthor, uplifted into Book Author on Cloudcrew. Same craft tools, one login with the rest of your crew.
You do. Export EPUB, HTML or Markdown any time. Your pages are not used to train models.