Heather Wallace Books

Squash

By Heather Wallace, Martin George, George Martin

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The Vegetarian Culinarians Cook Pasta

By Heather Wallace, Lucinda Wallace

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The Vegetarian Culinarians Make Sandwiches

By Heather Wallace, Lucinda Wallace

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Alby and Belle Invade London

By Heather Wallace

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Shift

By Heather Wallace

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"Heather Wallace has been channeling information for more than a decade. To use her word, 'translator' is a more accurate term for what she does when she connects with spiritually aware entities fr...

Girl Forward

By Heather Wallace

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Equestrian Handbook of Excuses 2nd Edition

By Heather Wallace

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Confessions of a Timid Rider

By Heather Wallace

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Equestrian Handbook of Excuses

By Heather Wallace

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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.