Gabriel Hernandez Books

From issue one of Love and Rockets in 1982, brothers Gilbert, Jaime, and Mario Hernandez have created artwork that has subverted, contradicted and celebrated the history of comics while making it t...

Coywolf the Spirit of the Coywolf

By Gabriel Hernandez, Robert Arista

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Roma de Pedro y Pablo

By Gabriel Hernandez, Brian Schmisek

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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.