Jim Griffith Books

Changeover Zone

By Jim Griffith, Jim Ozier

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The Official eBay Bible, Third Edition

By Jim Griffith

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Jim "Griff" Griffith, eBay's official ambassador, presents the definitive sourcebook on all things eBay, for beginners to seasoned users alike.Uncle Griff, Dean of eBay Education, brings us the lat...

Double Trouble

By Jim Griffith

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Pillow Book

By Jim Griffith

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Adventures of Baby Norman

By Jim Griffith

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35 Degrees North

By Jim Griffith

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The Official eBay Bible, Third Edition

By Jim Griffith

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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.