Betty BALLANTINE Books

"The author of The Mabinogion, the great compendium of medieval Welsh mythology, is unknown to us, but generations have thrilled to its magical adventures, set at a time when men and gods mingled,...

The Mabinogion tetralogy

By Evangeline Walton

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The Fantastic Art of Frank Frazetta

By Betty BALLANTINE

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.