Whitney Cogar Books

Giant days

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Susan, Esther, and Daisy started at university three weeks ago and became fast friends. Now, away from home for the first time, all three want to reinvent themselves. But in the face of hand-wringi...

Steven Universe Vol 4 Just Right

By Grace Kraft, Rebecca Sugar, Whitney Cogar, Rii Abrego

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Steven Universe 2017

By Melanie Gillman

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Steven Universe Punching Up Volume 2

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El asombroso mundo de Gumball 4. Especial Videojuegos

By Katy Farina Y Whitney Cogar Megan Brennan

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El asombroso mundo de Gumball 5. Especial rey de las tartas

By Whitney Cogar, Katy Farina, Megan Brennan

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Mas alla del jardin 2

By Danielle Burgos, Campbell Jim, Amalia Levari, Whitney Cogar, Patricia Franco Lommers, Cara McGee

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Stepping Stones

By Whitney Cogar, Lucy Knisley

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This contemporary middle-grade graphic novel about family and belonging from New York Times bestselling author Lucy Knisley is a perfect read for fans of Awkward and Be Prepared. Jen is used to not...

Giant Days

By Whitney Cogar, John Allison

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Giant Days

By Whitney Cogar, John Allison

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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.