John Birmingham Books

On the eve of America’s greatest victory in the Pacific, a catastrophic event disrupts the course of World War II, forever changing the rules of combat. . . . The impossible has spawned the unthink...

Weapons of Choice

By John Birmingham, Birmingham John

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Designated Targets

By John Birmingham, Birmingham John

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Designated Targets

By John Birmingham

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It’s World War II and the A-bomb is here to stay. The only question: Who’s going to drop it first?The Battle of Midway was forever transformed by the devastating appearance of a U.S.-led naval tas...

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.