Matt Groening Books

A collection of adventures featuring the Simpsons that include the town of Springfield moving in with Mr. Burns after a nuclear cloud covers the town, Homer buyingin a Krusty Burger franchise, and...

Simpsons Comics Confidential

By John Costanza, Matt Groening, Chuck Dixon

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The Simpsons are once again in the global spotlight due to many misadventures including Bart and Lisa, who, while corresponding with their pen pals, cause an international incident.

Bart Simpson Big Shot

By Matt Groening

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Simpsons Comics Colossal Compendium Volume 1

By Matt Groening

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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.