Steve Gerber Books

"It was the best of times, it was the worst of times -- it was a thousand years from now, where the Guardians of the Galaxy help humanity rebuild after waves of alien invasions! But while Earth's i...

Marvel Masterworks

By Len Wein, Gerry Conway

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Essential Avengers Volume 8

By Jim Shooter, Steve Gerber, Marv Wolfman, Jim Starlin

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Marvel Masterworks

By Mike Friedrich, Len Wein, Steve Gerber, Chris Claremont

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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.