ISBN Registrant Database: What It Is and How to Use It
Learn how to use the official ISBN registrant database to verify publishers, find imprints, and validate book metadata.
-
-
How Much Does an ISBN Really Cost in 2026? A Full Breakdown
A complete guide to ISBN costs across different territories—US, UK, Canada, India, and EU. Includes hidden fees you might not know about.
-
Free ISBN vs Paid ISBN: When Does It Make Sense to Pay?
Free ISBNs from Amazon KDP seem tempting, but they come with strings attached. Here’s when paying for your own ISBN makes financial sense.
-
How to Use the ONIX 3.0 Standard for Library Distribution
A practical guide to creating ONIX 3.0 files and submitting your self-published books to library systems like OverDrive, Ingram LibrarySelector, and Bibliotheca.
-
ONIX 3.0, Thema, BISAC, and BIC: The Metadata Codes That Get Your Book Found
Stop guessing subject codes. Learn how ONIX 3.0, Thema, BISAC, and BIC work together to distribute your book to libraries, bookstores, and retailers worldwide.
-
ISBN and Metadata Errors That Tank Your Book Sales
A single typo in your ISBN record can split your book’s reviews, block distribution, or hide it from search. Here is how to audit and fix your metadata on Amazon and IngramSpark.
-
ISBN vs. ISSN: What’s the Difference and Which One Do You Need?
Confused between ISBN and ISSN? Learn the key differences, when to use each, and how they identify your publication.
-
ISBN Information: The Complete Guide for Authors and Publishers
Everything you need to know about ISBNs. From structure and history to practical applications for self-publishing authors and publishers worldwide.
-
How ISBN Works with ONIX Metadata for Global Distribution
Your ISBN is just the ID card; ONIX is the resume. Learn how these two systems work together to send your book’s data to retailers worldwide.
-
ISBN Number vs. Barcode: Understanding the Key Differences for Your Book
ISBNs and barcodes are often confused but serve different purposes. Learn the key differences and why your book needs both.
