Touchstone Books

Math Puzzles

By Touchstone, [Author Unknown], Sydney H. Lamb, Unknown

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Mathematical Games, Puzzles & Fallacies

By Touchstone, Sydney H. Lamb

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Fill Me In: Part Journal, Part Game, All Yours

By Touchstone, Kaitlin Olson, Jo Harrison, Atria Books, Atria Books, Kaitlin Olson, Jo Harrison

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Picture This—it’s Saturday Night, And You And Your Friends Are Sitting Around Asking The Important Questions: What’s Your Future Real Housewives Tagline? What Would Your Dating Profile Say If It We...

Touchstone' A Roman Catholic Tract With Answers

By Touchstone

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Falcon Beach 2008 Calendar

By Touchstone, Andrews McMeel, LLC Andrews McMeel Publishing

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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.