Jimmy McDonough Books

What do you need to make money making movies? The answer, according to cult hero, creator of the sexploitation film, and the man the Wall Street Journal once dubbed the King Leer of Hollywood, Russ...

Tammy Wynette

By Jimmy McDonough

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The first full-scale biography of the enduring first lady of country music The twentieth century had three great female singers who plumbed the darkest corners of their hearts and transformed pr...

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.