Seamless
Publishing
From local draft to global shelves.
Global Reach
Worldwide Distribution
We bridge the gap between your manuscript and the world’s largest bookstores. Our
publishing experts manage the complex technical requirements of Amazon, IngramSpark, and Apple Books.
AMAZON
Barnes & Noble
Apple Books
IngramSpark
Kobo
Why We Lead
The Convex Advantage
Traditional publishing takes years. Self-publishing is lonely. Convex offers
the middle path: the speed and ownership of self-publishing with the
prestige and quality of a major house.
- 100% Royalty Ownership
- Assigned Personal ISBN
- Amazon Categories Optimization
- Professional LCCN Filings

60+ Countries

AI-Driven Keywords

Multi-Format Support

Copyright Security
The Execution Protocol
How We Operate
Audit
01
We verify manuscript readiness and
compliance with store standards.
Account Creation
02
Secure author accounts are set up across all distribution platforms.
Upload
03
Files are meticulously uploaded with optimized keywords and categories.
Approval
04
A final quality check ensures the booklooks perfect on all devices.
Mission Reports
Words from Our Authors
“Convex Publishing transformed my rough draft into a literary masterpiece. Their editing team is meticulous, and the cover design they created was beyond my wildest imagination. They didn’t just publish my book; they launched my career.”

Sarah Jenkins
Bestselling Fiction Author
“Working with the Convex team was like having a mission control for my legacy. They captured my voice perfectly through their ghostwriting sessions and handled the Amazon distribution with absolute technical precision.”

Marcus Thorne
Tech Entrepreneur & Biographer
“Convex Publishing transformed my rough draft into a literary masterpiece. Their editing team is meticulous, and the cover design they created was beyond my wildest imagination. They didn’t just publish my book; they launched my career.”

Elena Rodriguez
Self-Help Writer
Knowledge Base
Frequently Asked Questions
What is a Book Publisher?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
Will the Book Publishers Look After Proofreading and
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
What is the word count of a Published Book?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
Why choose Convex Publishing?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
What the process of Ghostwriting includes?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
Can you design my novel's cover?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
What is the complete duration for completing a book?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.
Do I reserve the right to change the writer if I am unsatisfied?
A book publisher is a company that manages the production and distribution of books,
including editing, design, and marketing to reach global audiences.