John David Mann Books

With their national bestseller The Go-Giver, Bob Burg and John David Mann took the business world by storm, showing that giving is the most fulfilling and effective path to success. That simple, pr...

Killing School

By John David Mann, Brandon Webb

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The red circle

By Brandon Webb

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The Red Circle

By Marcus Luttrell, John David Mann, Brandon Webb

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Real Leadership

By John Addison, John David Mann

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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.