Rebecca McDonald Books

I am Earth

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"I Am Earth introduces kids to the basic concepts of earth science while also encouraging the importance of taking care of our special planet through environmental awareness and sustainability. Kee...

Petey and the Bee

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I Am the Solar System

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I am the Moon

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I Am Tyrannosaurus Rex

By James McDonald, Rebecca McDonald

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I Am Triceratops

By James McDonald, Rebecca McDonald

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I Am the Sun

By James McDonald, Rebecca McDonald

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Yo Soy la Tierra

By James McDonald, Rebecca McDonald

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I Am a Frog

By James McDonald, Rebecca McDonald

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Yo Soy el Sol

By James McDonald, Rebecca McDonald

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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.