Shawn McManus Books

Follow Hellboy through haunted houses, to ghostly Budapest, and even into ancient Greece as he battles ghosts, settles supernatural family feuds, and comes face to face the goddess Aphrodite!Redisc...

Rest

By Filip Sablik, Mark Powers Undifferentiated, Shawn McManus, Phil Smith, Marco Castiello

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REST Hardcover REST 1

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Lark s Killer 07

By Travis Moore, Shawn McManus, Bill Willingham

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Lark s Killer 08

By Travis Moore, Shawn McManus, Bill Willingham

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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.