Thomas H. Cook Books

The Cloud of Unknowing

By Thomas H. Cook

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The Interrogation

By Thomas H. Cook, George Guidall

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The quest for Anna Klein

By Thomas H. Cook

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In 1939, Thomas Jefferson Danforth, a privileged man in his twenties, became embroiled in a plot that could have changed the world - a plot to kill Hitler.

The crime of Julian Wells

By Thomas H. Cook

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City When It Rains

By Thomas H. Cook

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What s in a Name

By Thomas H. Cook, Paul Boehmer

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Sacrificial Ground Recorded Books

By Thomas H. Cook

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Flesh and Blood

By Thomas H. Cook

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The Orchids

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.