Michael Rex Books

Icky Ricky 16-Copy Floor Display

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Includes 8 copies of each Icky Ricky #1: The Mess of Awesomeness (978-0-307-93167-2) and Icky Ricky #2: Icky Ricky and the End of the World (978-0-307-93169-6)

Icky Ricky 6: The Backpack Aquarium

By Michael Rex

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For fans of Captain Underpants and Lunch Lady, this chapter book series is half text, half illustration, and 100 percent humor. Uh-oh! Everyone’s favorite messy misfit, Icky Ricky, is in trouble...

Wants vs. Needs vs. Robots

By Michael Rex

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In his witty companion to the popular Facts vs. Opinions vs. Robots, New York Times bestselling author-illustrator Michael Rex shows us why what we want isn’t always the same as what we need....

Eat Pete

By Michael Rex

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From the creator of Goodnight Goon, a laugh-out-loud friendship story that perfectly captures the high and low moments of a typical playdate!Pete couldn’t be more thrilled when a monster show...

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.