Cooper Walter Books

Briefs

By Cooper Walter

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Hazard

By Cooper Walter

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A most desperate situation

By Cooper Walter

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Unbuttoned

By Cooper Walter

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"Where gays live, creativity thrives! For over 100 years, the Santa Fe/Taos region of Northern New Mexico has nurtured a rich gay culture, yet most people have no idea what an enormous impact lesbi...

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.