Drew Daywalt Books

They Call Me No Sam

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The Day the Crayons Quit

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The hilarious, colorful #1 New York Times bestselling phenomenon that every kid wants! Gift a copy to someone you love today. Poor Duncan just wants to color. But when he opens his box of crayons,...

The Crayon Box: The Day the Crayons Quit Slipcased edition

By Drew Daywalt, Oliver Jeffers

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Includes an original art print by Oliver Jeffers! The two most popular, colorful picture books in a generation are now available together in a joint slipcased edition--the perfect gift for the holi...

The Crayons' Book of Colors

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The crayons are back and brighter than ever in this board book of colors from the creators of the #1 New York Times Best Sellers, The Day the Crayons Quit and The Day the Crayons Came Home.It's Dun...

Crayons Mixed FD with Plush

By Drew Daywalt

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Green Is for Christmas

By Drew Daywalt

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Bring the Crayons Home

By Drew Daywalt, Oliver Jeffers

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The crayons who quit come to life with this one-of-a-kind set of twelve crayons and letter-writing stationery inspired by the #1 New York Times bestseller The Day the Crayons Quit!This box of crayo...

Twinkle Twinkle Little Kid

By Drew Daywalt

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Green Is for Christmas Crayons Christmas 2022 16 Copy Floor Display with Riser and 16 PWP Plush

By Drew Daywalt

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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.