John Hebert Books

Deathlok

By John Hebert, Marvel Comics, Dwayne McDuffie, Denys Cowan, Jaskson Guice

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Rocket Science and Spacecraft Projection Models

By John Hebert

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X-MEN: THE ANIMATED SERIES - THE ADAPTATIONS OMNIBUS

By Andrew Wildman, Ralph Macchio, Nick Napolitano, Chris Batista, John Hebert

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Exploding from your TV screen! The iconic X-Men: The Animated Series thrilled fans in the 1990s and defined the X-Men for an entire generation. And their small-screen adventures, inspired by the X-...

Twilight Empire

By John Hebert, Stephen Sullivan, Bill Willingham, Paul Abrams

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Famous Comets

By John Hebert

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Famous Comets

By John Hebert

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Science Facts

By John Hebert

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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.