Jarrett Krosoczka Books

Lunch Lady and the bake sale bandit

By Jarrett Krosoczka

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Lunch Lady, Betty, and the Breakfast Bunch must figure out who is stealing the goods from the bake sale.

Lunch Lady and the field trip fiasco

By Jarrett Krosoczka

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Lunch Lady, a secret crime fighter, accompanies the Breakfast Bunch on a class trip to an art museum, but when Dee, Hector, and Terrence begin to think there is something strange afoot, she suspect...

Comics Squad: Recess!

By Gene Luen Yang, Dav Pilkey, Jarrett Krosoczka, Ursula Vernon, Raina Telgemeier, Dave Roman, Jennifer L. Holm, Matthew Holm, Eric Wight, Dan Santat

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A bust-your-gut-laughing graphic-novel anthology with original contributions from the most beloved names in the genre! * Jennifer Holm & Matthew Holm * Jarrett J. Krosoczka * Dav Pilkey * Dan Santa...

Comics Squad: Recess!

By Jarrett Krosoczka, Raina Telgemeier, Jennifer L. Holm, Matthew Holm, Dan Santat

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Punk Farm

By Jarrett Krosoczka

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From the author of National Book Award finalist Hey, Kiddo.After a long day of work, Farmer Joe goes home to bed. But meanwhile, back at the barn . . .Cow sets up her drums.Pig plugs in his amp.Goa...

Good night Monkey Boy

By Jarrett Krosoczka

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A mother tries to get her mischievous son, whom she calls Monkey Boy, to bed.

Lunch Lady and the field trip fiasco

By Jarrett Krosoczka

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Lunch Lady And The Video Game Villain Turtleback School Library Binding Edition

By Jarrett Krosoczka

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Jedi Academy 9

By Jarrett Krosoczka, Amy Ignatow

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At Last Jedi

By Jarrett Krosoczka, Amy Ignatow

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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.