James A. Winnefeld Books

Joint air operations

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With the current downsizing of the U.S. military putting a premium on joint response to threats, this landmark study of joint U.S. air operations over the past fifty years provides timely informati...

Career Compass

By James A. Winnefeld Sr.

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The Professional Naval Officer

By James A. Winnefeld

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Ace in Masquerade

By James A. Winnefeld

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A League of Airmen: U.S. Air Power in the Gulf War

By James A. Winnefeld, J. A. Winnefeld

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A League of Airmen: U.S. Air Power in the Gulf War

By J. A. Winnefeld

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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.