Joby Warrick Books

Black Flags

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WINNER OF THE 2016 PULITZER PRIZE FOR GENERAL NONFICTION“A Best Book of 2015”—The New York Times, The Washington Post, People Magazine, San Francisco Chronicle, Kansas C...

Red Line

By Joby Warrick

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From the Pulitzer Prize–winning author of Black Flags comes the thrilling unknown story of America’s mission in Syria: to find and destroy Syria’s chemical weapons and keep them o...

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.