A. J. Matthews Books

The white room

By A. J. Matthews

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Unbroken

By A.J. Matthews

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Kiera Davis, tormented by terrifying blackouts and dark visions, is plunged into a nightmare when, one by one, her friends and enemies begin dying and at each murder scene witnesses report seeing a...

Follow

By A.J. Matthews

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Why Me

By Arthur Jolliffe Matthews

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Overlook Hospital

By A. Matthews

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White Room

By A. J. Matthews

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And the Nun Sang Plaisir D Amour

By A. J. Matthews

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Chimes at Midnight

By A. J. Matthews

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Collector 3

By A. J. Matthews

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Prelude to War

By A. J. 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.