Henry Cejudo Books

American victory

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The son of illegal Mexican immigrants, Henry Cejudo surprised the world by winning an Olympic gold medal in wrestling for the U.S.A. in Beijing--the first American in sixteen years to win the gold...

American Victory

By Bill Plaschke, Henry Cejudo

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"Compelling...American Victory represents the triumph of the human spirit." --Los Angeles Times Henry Cejudo's remarkable journey follows an unlikely hero, the son of illegal immigrants, from the...

American Victory

By Bill Plaschke, Henry Cejudo

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"Compelling...American Victory represents the triumph of the human spirit." --Los Angeles Times Henry Cejudo's remarkable journey follows an unlikely hero, the son of illegal immigrants, from the...

Wrestling for Dummies

By Henry Cejudo, Philip J. Willenbrock

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Wrestling for Dummies

By Henry Cejudo, Philip J. Willenbrock

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Wrestling for Dummies

By Henry Cejudo, Philip J. Willenbrock

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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.