Joy Allen Books

Percy Goes to Spain
Percy Goes to Spain

By Joy Allen

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Boots for Charlie
Boots for Charlie

By Joy Allen

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Teeth for Charlie Gazelle Books
The Drip
The Drip

By Emma DeBrose, Joy Allen

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The Captains Bastard
Princess party
Princess party

By Joy Allen

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A princess can be pretty in pink, green or red, in jeans or a dress, with either boots or high heels, defend her castle or dance at the ball, because she is an incredible girl.

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Princess party
Princess party

By Joy Allen

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A princess can be pretty in pink, green or red, in jeans or a dress, with either boots or high heels, defend her castle or dance at the ball, because she is an incredible girl.

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CAM Jansen and the Summer Camp Mysteries
Baby Signs
Baby Signs

By Joy Allen

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Long before they're able to talk, babies have a whole lot to say! Widen their world with this delightful modern classic—a must-have for growing families and a perfect baby shower or new-baby...

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Baby sounds
Baby sounds

By Joy Allen

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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.

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