David George Gordon Books

Anatomy of a killer

By David George 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 Sasquatch

By David G. Gordon, Society Of Cryptozoology

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Sea creatures

By David George Gordon

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Characters from Disney Pixar's Finding Nemo explore ocean habitats and the creatures who live there.--Source other than Library of Congress.

The secret world of slugs and snails

By David G. Gordon

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A Kid s Guide to Exploring Chiricahua National Monument

By David George Gordon

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Creepy Critters of the Southwest

By David George Gordon

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Uncover a Shark

By David George Gordon

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Uncover a Tarantula

By David George Gordon

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3 D Paint by Numbers

By David 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.