Paul Levitz Books

Legion of Super Eroes The Choice

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Collects Avengers: War Across Time (2023) #1-5. Journey back to the Avengers' earliest days! Eisner Hall of Famer Paul Levitz, known for his storied career at DC Comics, writes his first-ever Marve...

Power of Comics and Graphic Novels

By Paul Levitz, Randy Duncan, Matthew J. Smith

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Power of Comics and Graphic Novels

By Paul Levitz, Randy Duncan, Matthew J. Smith

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Superman Batman

By Paul Levitz

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Legion of Super Heroes

By Paul Levitz

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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.