Don McGregor Books

Zorro 4

By Don McGregor, Sidney Lima

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Zorro 4

By Don McGregor, Sidney Lima

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Tales from the Crypt 1

By Don McGregor, Mark Bilgrey

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Tales from the Crypt 1

By Don McGregor, Mark Bilgrey

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Detectives Inc. is the groundbreaking story of two New York private detectives, Ted Denning and Bob Rainier, and is as provocative and relevant today as when it was first released nearly 30 years a...

The Lost World

By Don McGregor

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The Spider

By Gene Colan, Don McGregor

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The Spider

By Gene Colan, Don McGregor

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Zorro Tome 01

By Don McGregor, Sydney Lima

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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.