Edward B. Claflin Books

Garden pools & fountains

By Edward Claflin

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Programming Adam

By Edward B. Claflin, John A. Heil

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Jack London: Wilderness Writer : Biographies For Young Readers

By Edward Beecher Claflin, Edward Claflin, Edward B. Claflin, Foreword By Earle Labor

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Jack London was one of America's great writers. For those who wondered aboout the man behind the legend, the author shows us a man whoes life was every bit as full of adventure and drama as his sto...

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.