Mac Barnett Books

Triangulo

By Mac Barnett, Jon Klassen

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Wei shen me ni kan bu jian Lio

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.

Tri C Ongulo

By Jon Klassen, Rui Lopes, Mac Barnett

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Ye lang de du zi wo de jia

By Mac Barnett

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When a mouse is swallowed by a wolf, he learns that a duck devoured earlier has set up a table to enjoy the food the gluttonous predator eats.

Zhen shi ling ren tao yan de jia huo

By Mac Barnett

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The Important Thing About Margaret Wise Brown

By Mac Barnett

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Mac Undercover

By Mac Barnett

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The precious Crown Jewels have been stolen, and there's only one person who can help the Queen: her newest secret agent, Mac B. To help her, he must travel around the globe in search of the stolen...

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.