Thomas H. Cook Books

They call Eddie Miller "The Co-ed Killer's Son". When Eddie was five years old, his father killed a local college girl, dismembered her body, and buried it in the woods. Where Eddie's family name h...

Master of the delta

By Thomas H. Cook

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The fate of Katherine Carr

By Thomas H. Cook

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"George Gates is a former travel writer. He used to specialise in writing about places where people disappeared, sometimes individuals, sometimes whole societies. Now, since the murder of his eight...

The fate of Katherine Carr

By Thomas H. Cook

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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.