Theresa Dowswell Books

First Encyclopedia of Space Usborne First Encyclopedia Paperback

By Theresa Dowswell, Dowswell

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Usborne Internet Linked First Encyclopedia of Animals First Encyclopedias

By Theresa Dowswell

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The Mud Pack

By Theresa Dowswell

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Sutton Hoo

By Theresa Dowswell

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Genetics

By Paul Dowsdell, Theresa Dowswell

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A colorfully illustrated overview of topics and issues in genetic engineering, including genetically modified food, genetic perfection, human cloning, and genetics and commerce, warfare, medicine,...

The Chernobyl disaster, April 26, 1986

By Theresa Dowswell

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Pearl Harbor

By Theresa Dowswell

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The Russian Revolution

By Theresa Dowswell

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The Usborne Book of Questions and Answers Quizbooks

By Marit Claridge, Theresa Dowswell, Alastair Smith

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Tales of Real Escape Usborne Reader s Library

By Nigel Reece, Theresa Dowswell, Mary Cartwright

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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.