David G. Gordon Books

Preserving Washington Wildlands

By David G. Gordon

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The compleat cockroach

By David G. Gordon

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Nisqually watershed

By David G. Gordon

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The Eat a Bug Cookbook

By David G. Gordon

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Gordon, a naturalist and author of the popular "Compleat Cockroach", has researched the practice of eating bugs and presents the results with relish . . . or at least a light cream sauce. Recipes i...

Field Guide to the Orca

By American Cetacean Society, David G. Gordon

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Field Guide to the Bald Eagle Sasquatch Field Guide Series

By David G. Gordon, National Audubon Society

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Field Guide to the Sasquatch

By David G. Gordon, Society Of Cryptozoology

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Wings over Washington

By David G. Gordon

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Heaven on the Half Shell

By David G. Gordon, Nancy E Blanton, Terry Y Nosho

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Field Guide to the Slug Field

By Western Society Of Malacologists, David G. Gordon

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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.