Derek McMonagle Books

Collins Gem Basic Facts Science Collins Gems

By Derek McMonagle

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Science Basic Facts

By Derek McMonagle

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Collins Gem Basic Facts Science Collins Gems

By Derek McMonagle

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Science Basic Facts

By . Na, Derek McMonagle, Collins

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A completely new full-colour edition of the popular guide to scienceA completely new full-colour edition of the popular guide to scienceFirst published in 1989, this is the third edition of the pop...

Collins Instant Facts - Science

By Derek McMonagle

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Key Stage 3 Science Questions

By Derek McMonagle

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Comprehension Questions in Advanced Chemistry

By Derek McMonagle, David R. Lewis

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General Certificate of Secondary Education Physics Questions

By Derek McMonagle

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General Certificate of Secondary Education Physics Questions

By Derek McMonagle

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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.