William R. Cook Books

Celebrating Our Past

By William R. Cook

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Francis of Assisi

By Ronald B. Herzman William R. Cook

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The Great Courses Dante s Divine Comedy

By Course Authors Professors William R. Cok And Ronald B. Herzman

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Tocqueville and the American experiment

By William R. Cook

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Professor Cook leads you on an engaging and energetic discussion on Alexis de Tocqueville, his journey, his writing of Democracy in America and, most of all, his thoughts on the young nation he was...

The Great Courses Philosophy & Intellectual History

By Professor William R. Cook

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Machiavelli in Context

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Lives of Great Christians CD - The Teaching Company (The Great Courses)

By William R. Cook

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Lives of Great Christians

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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.