Hannah Barnaby Books

For fans of Love Letters to the Dead and I’ll Give You the Sun comes a heartrending story of a teen who sets out on an unusual quest. For months, Tallie McGovern has been coping with the death o...

Garcia & Colette Go Exploring

By Hannah Barnaby Illustrated By Andrew Joyner

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Exploring outer space and the ocean is exciting, but what if you left something very important at home? Best friends Garcia and Colette are eager to go exploring, only they can’t agree on whe...

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.