Ryan Church Books

Art of John Carter

By Andrew Stanton, Josh Kushins, Mark Salisbury, Ryan Church

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Star Wars Art Concept

By Joe Johnston, Doug Chiang, Fox Paw Inc. Staff, Ryan Church, Erik Tiemens

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Star Wars omnibus

By Aaron McBride

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"A multitude of stories featuring crime lord Jabba the Hutt, smuggler Han Solo, and smooth talker Lando Calrissian; two Rebel officers named Tag and Bink; some old-fashioned podracing fun with youn...

Ryan Godfather of Champions Online

By Ryan Church

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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.