Ryan O Rourke Books

Bella Up Up and Away

By Ryan O Rourke

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A World of Darkness

By Lee Gold, Graeme Davis, Steve Crow, Robert Hatch, Frank Frey, Ryan O Rourke, Andrew Greenberg

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Read! Read! Read!

By Amy Ludwig VanDerwater Illustrated By Ryan O Rourke

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Capture the joys of reading in this amazing poetry collection! From that thrilling moment when a child first learns to decipher words, to the excitement that follows in reading everything from...

Mouseling s Words

By Shutta Crum, Ryan O Rourke

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Name That Thing

By Gareth Moore, Ryan O Rourke

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Let s Build a Little Train

By Julia Richardson, Ryan O Rourke

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Let s Build a Little Train

By Julia Richardson, Ryan O Rourke

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Let s Build a Little Train

By Julia Richardson, Ryan O Rourke

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Let s Build a Little Train

By Julia Richardson, Ryan O Rourke

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Let s Build a Little Train

By Julia Richardson, Ryan O Rourke

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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.