Beverly Oard Books

Life In The Great Ice Age

By Michael J. Oard, Beverly Oard

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Uncovering The Mysterious Woolly Mammoth

By Michael Oard, Beverly Oard

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Follow Tungas and his tribe as they struggle to survive the harsh extremes of the seasons after the stable climate of the Ice Age ends. Woolly Mammoths have fascinated adults and children alike for...

Uncovering The Mysterious Woolly Mammoth

By Bill Looney, Michael Oard, Beverly Oard

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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.