Theresa Dowswell Books

Greek Gazette Newspaper Histories

By Theresa Dowswell

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The Roman Record

By Theresa Dowswell

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The Usborne Animal Quizbook Quizbooks

By P. Dowswell, Theresa Dowswell

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Tales of Real Escape Real Tales Series

By Theresa Dowswell

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The causes of World War II

By Theresa Dowswell

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Examines the causes of World War II, including the stipulations of the treaty that Germany was forced to sign at the end of World War I, the effects of the Great Depression, Germany's desire for co...

Investigating Murder Mysteries Forensic Files

By Theresa Dowswell

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Investigating Murder Mysteries Forensic Files

By Theresa Dowswell

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The Ultimate Book of Dinosaurs

By Steve Parker, Theresa Dowswell, John Malam

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True Escape Stories

By Theresa Dowswell

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True Spy Stories

By Theresa Dowswell, Fergus Fleming

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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.