Mac Barnett Books

Count the monkeys

By Mac Barnett

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The reader is invited to count the animals that have frightened the monkeys off the pages.

Terrible Two s Last Laugh

By Kevin Cornell, Mac Barnett, Jory John

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Terrible Two

By Kevin Cornell, Mac Barnett, Jory John

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The terrible two

By Mac Barnett

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"Friends and pranking partners Miles and Niles face a tough challenge when their favorite goat and nemesis, Principal Barkin, is replaced by his stern, no-nonsense father, Former Principal Barkin,...

Terrible Two s Last Laugh

By Kevin Cornell, Mac Barnett, Jory John

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Case of the Case of Mistaken Identity

By Adam Rex, Mac Barnett

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Mac, the author, fires Adam, the illustrator, over their artistic differences about Chloe, the main character of their book, until Mac realizes both of their talents are needed and they must work t...

Mustache

By Mac Barnett

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When extremely good-looking King Duncan builds more and more tributes to his handsome face, neglecting kingdom projects and repairs, his loyal subjects find a mustachioed solution.

The ghostwriter secret

By Mac Barnett

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Twelve-year-old Steve is investigating a diamond heist but the case suddenly changes when the author of the Bailey Brothers detective novels writes him a letter to say that he fears for his life.

Ghostwriter Secret

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.