Knowledge Center
Book Metadata
Understand the identifiers, subject codes, descriptions, contributor records, and discovery metadata that follow a book through distribution.
Guide
Ebook Metadata Guide for Authors
Understand the core metadata fields that identify, describe, categorize, and help distribute an ebook.
Guide
BISAC vs. Thema: What Is the Difference?
A practical introduction to two important book subject-classification systems and why publishers may encounter both.
Guide
Do Ebooks Need ISBNs?
When an ebook needs an ISBN, when a retailer may assign its own identifier, and why edition-level consistency still matters.
Ready to make the file publication-ready?
Send the manuscript, cover, and publication details. We will identify the right production path before work begins.