Valeria Petrone Books

Funny Feet Storyboard

By Valeria Petrone

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The Big Book of Dragons Young Hippo Big Book S.

By Valeria Petrone

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The Dragon Who Couldn t Help Breathing Fire Picture Hippo

By Valeria Petrone, Denis Bond

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Green Tractor

By Valeria Petrone, Kersten Hamilton

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From the creators of Red Truck, Yellow Copter, and Blue Boat comes a delightful new story about a helpful tractor getting ready for Harvest Day just in time for fall!It's Harvest Day at the farm, b...

Be a Work in Progress

By John Cena, Valeria Petrone

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A beautifully illustrated book of encouragement from the beloved entertainer and #1 New York Times bestselling author John Cena“Each day, try to become a little less perfect and a little more...

Ducks in Muck

By Lori Haskins, Valeria Petrone

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Ducks escape from trucks that are stuck in the muck.

Incy Wincy Spider and Other Nursery Rhymes Nursery Rhyme Collection

By Valeria Petrone

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How many Legs

By Valeria Petrone, Lori Froeb

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Rhymetime

By Valeria Petrone

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If You Were a Photographer If You Were

By Valeria Petrone, Carol Watson

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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.