Thomas H. Cook Books

Sandrine s case

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Samuel Madison always wondered what Sandrine saw in him. He's a meek, stuffy doctorate student, and she's a brilliant, beautiful bohemian with limitless talent and imagination. Yet on the surface t...

Long and Short Vowels With Teachers Guide and Answer Key Phonics Skills Series

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Evidence of blood

By Thomas H. Cook

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The quest for Anna Klein

By Thomas H. Cook

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Blood Innocents

By Thomas H. Cook

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Sacrificial ground

By Thomas H. Cook

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Dangerous Women

By Otto Penzler

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The Cloud of Unknowing

By Thomas H. Cook

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Dangerous Women Library Edition

By Michael Connelly, Otto Penzler, Lorenzo Carcaterra

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The Cloud of Unknowing

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.