Spine & Sail is a full-service book company helping authors write, publish, market and get discovered — by readers and by AI.

120+
Books launched
40
Genres charted
2M+
Readers reached
98%
Author satisfaction
Ship's log · Placeholder figures
Three sails, one voyage
Your voice, crafted into a book you're proud of — memoir, business, fiction and beyond.
Learn more →BookTok, influencer outreach, launches, Amazon optimization and PR that builds momentum.
Learn more →Make your book discoverable across search engines and AI assistants where readers ask.
Learn more →Why authors choose us
We write like you, not like us.
You keep 100% ownership and royalties.
Writing and marketing under one roof.
Clear milestones and pricing — no surprises.
Market-aware advice, never false promises.
One project manager from first word to launch.
The bookshelf
The route
We learn your story, goals and readers.
Write, edit and polish into a market-ready book.
A full pre-launch and launch roadmap.
Ongoing marketing and discoverability.
Margin notes · Placeholder
They kept my voice on every page.
★★★★★
Our launch hit the category top 10 in week one.
★★★★★
Honest, calm and incredibly organised.
★★★★★
Send word
Tell us about your book and we'll chart a course together — no pressure, no hype.