Broderbund Books

Cosmic Osmo and the Worlds Beyond the Mackerel

By Broderbund

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Ruff s Bone and New Kid on the Block Bundle

By Broderbund

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Contains images of the pages of all 27 volumes of the Roll of Honor as well as The Unpublished Roll of Honor, and the Index to the Roll of Honor. The names of approximately 191,000 Union soldiers w...

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.