Megan McDonald Books

Saving the Liberty Bell

By Megan McDonald

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When the library lights go out

By Megan McDonald

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When the lights go out in the library, the storytime puppets set out on an adventure to find their missing friend, Hermit Crab.

The Hinky Pink

By Megan McDonald

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Summoned to the Great Castle of Firenze to create a special dress for Princess Isabella Caramella Gorgonzola, Anabel, a talented seamstress, is at first delighted but then increasingly despairing a...

Stink and the World s Worst Super Stinky Sneakers Stink and the Great Guinea Pig Express

By Megan McDonald

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Judy Moody Judy Moody gets famous

By Megan McDonald

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Judy Moody predicts the future

By Megan McDonald

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Judy Moody

By Megan McDonald

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Judy Moody Gets Famous

By Megan McDonald

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Judy Moody Saves the World

By Megan McDonald

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Doctor Judy Moody

By Megan 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.