Theresa Dowswell Books

True Stories of the First World War

By Theresa Dowswell

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The cabinet of curiosities

By Theresa Dowswell

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When Lukas Declercq is orphaned, his uncle summons him to Prague, a refuge for Europe.s greatest alchemists and natural philosophers, offering to take him on as an apprentice. Uncle Anselmus is cou...

The cabinet of curiosities

By Theresa Dowswell

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Military Aircraft Mean Machines

By Theresa Dowswell

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Military Aircraft Mean Machines

By Theresa Dowswell

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True Stories of the Second World War True Adventure Stories

By Theresa Dowswell

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True Polar Adventures

By Theresa Dowswell

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True Everest Adventures

By Theresa Dowswell

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Child Health Care and the Working Mother

By Theresa Dowswell, Jenny Hewison

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Stone Age Sentinel Newspaper Histories Series

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.