Ellie O Ryan Books

Lights camera Perry

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When Phineas and Ferb enter Perry in a contest to be a company mascot, he quickly rises to fame. But soon Perry's image is plastered around town wearing the same fedora he uses as Agent P! Will Per...

L age de glace 2

By Ellie O Ryan, Pascal Loubet

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Cendrillon

By Ellie O Ryan

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Chasse aux mysteres

By Ellie O Ryan

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Journees givrees

By Ellie O Ryan

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Que chicos mas frescos

By Ellie O Ryan

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Ice Age 2

By Ellie O Ryan

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Littlest Pet Shop Project FUN Way

By Ellie O Ryan, Hasbro

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Littlest Pet Shop Project FUN Way

By Ellie O Ryan

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Littlest Pet Shop Art from the Heart

By Ellie O Ryan

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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.