Matthew Holm Books

Comics squad

By Jarrett Krosoczka, Jennifer L. Holm, Matthew Holm

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Calling all kidz! Do you like comics? Do you like laughing till milk comes out of your nose?! Look no further do we have the book for you! All your favorite comic characters are right here in one b...

Comics Squad

By Jarrett Krosoczka, Jennifer L. Holm, Matthew Holm

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An anthology of comics by well-known graphic novelists on the theme of detention.

Babymouse Doll

By Jennifer Holm

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Squish Super Amoeba

By Matt Holm, Jennifer L. Holm, Matthew Holm

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The Babymousetastic Boxed Set!

By Jennifer L. Holm Illustrated By Matthew Holm

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Meet Babymouse. Her dreams are big! Her imagination is wild! Her whiskers are ALWAYS a mess! Just in time for holiday gift-giving, it's the first three Babymouse graphic novels in one BABYMOUSETAST...

Babymouse

By Jennifer L. Holm

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An imaginative mouse dreams of being queen of the world, but will settle for an invitation to the most popular girl's slumber party. En esta graciosa novela gráfica, Babymouse sueña con ser la rei...

Babymouse

By Jennifer L. Holm

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Move over Mozart! Babymouse has music in her soul...but sadly, not in her flute. Will Babymouse ever hit the right note? Will she be the star of the school concert, or is her musical career all was...

Babymouse - Queen of the World

By Jennifer L. Holm, Matthew Holm

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Babymouse - Our Hero

By Jennifer L. Holm, Matthew Holm

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Babymouse - Beach Babe

By Jennifer L. Holm, Matthew Holm

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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.