Barry Lewis Books

If you and your child find math mindboggling, then you can count on this ultimate home-study guide to get all the answers you need. This visual reference book gets you ready to help your children t...

My Words Echo Thus

By Barry Lewis

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"My Words Echo Thus is the first comprehensive evaluation of Peter Ackroyd's body of work, effectively bridging his novels, biographies, poems, and other writings to introduce readers to the fancif...

Understanding Cholesterol and Heart Disease

By Barry Lewis

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Miami Beach 1988 1995

By Barry Lewis

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Windows 2000 Server En 21 Dias Aprendiendo

By Barry Lewis, Peter T. Davis

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Dinner's On!: 100 quick and delicious recipes the whole family will enjoy

By Barry Lewis

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Dinner s On

By Barry Lewis

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My Virgin Kitchen

By Barry Lewis

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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.