Christopher Joyce Books

Earthly Goods: Medicine-Hunting in the Rainforest

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Earthly Goods, a tale of exotic adventure and modern medicine in the tropics, describes the quest for green medicines begun centuries ago by native dealers and shamans, and now being transformed by...

Holy Bible: Niv Men's Devotional New Testament With Psalms and Proverbs With Daily Devotions from Godly Men Forest Green Bonded Leather

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Witnesses from the Grave

By Christopher Joyce

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Witness from the Grave

By Christopher Joyce

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Witnesses from the Grave

By Christopher Joyce

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Witnesses from the Grave

By Eric Stover, Christopher Joyce

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NPR Driveway Moments More about Animals

By Christopher Joyce

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Questions of Identity

By Christopher Joyce

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Alien Cookbook

By Christopher Joyce

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Alien Cookbook

By Christopher Joyce

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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.