John Matthews Books

Laying Down the Law: A Study of the Theodosian Code

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"Laying Down the Law offers for the first time a clear and comprehensive guide to the interpretation of the Theodosian Code. John F. Matthews, a leading authority on the late Roman Empire, examines...

The restoration of organs

By John Matthews, Matthews John

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Introductory Woodwork Projects Philips technical library

By John Matthews

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Coin Collecting Illustrated Teach Yourself

By John Matthews, Frank Atkinson

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Helping Children Draw and Paint in Early Childhood 0 8 Years the First Phase of Living

By John Matthews

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THE ENCYCLOPAEDIC DICTIONARY OF ENVIRONMENTAL CHANGE

By John Matthews

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Creative Log Sculpture

By John Matthews, Matthews John

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Forth

By John Matthews

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Grail

By John Matthews, Matthews John

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Classic Celtic Fairy Tales

By John Matthews

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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.