Justin Crozier Books

Collins Essential - Collins Essential English Dictionary

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This clear and accessible dictionary contains specialist entries from computing, science and technology and many other subjects, all explained in clear, straightforward language. It also includes a...

Collins Paperback Thesaurus A-Z

By Justin Crozier

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Collins Compact Thesaurus

By Lorna Gilmour, Justin Crozier, Helen Hucker

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Collins Paperback English Dictionary

By Justin Crozier, Collins Publishers

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Collins Essential Thesaurus A-Z

By Lorna Gilmour, Justin Crozier

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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.