Mac Barnett Books

What Is Love

By Mac Barnett, Carson Ellis

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Telephone

By Jen Corace, Mac Barnett

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Leo

By Mac Barnett

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Leo is a friendly house ghost--but when a family moves into his house, and tries to get rid of him, he leaves and roams the city looking for a friend.

What Is Love

By Mac Barnett, Carson Ellis

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What Is Love

By Mac Barnett, Carson Ellis

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Leo

By Mac Barnett, Christian Robinson

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President Taft Is Stuck in the Bath

By Mac Barnett

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Mustache

By Kevin Cornell, Mac Barnett

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Billy Twitters and His Blue Whale Problem

By Adam Rex, Mac Barnett

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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.