Chris Van Dusen Books

Mercy Watson

By Chris Van Dusen, Kate DiCamillo

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Mercy Watson

By Chris Van Dusen, Kate DiCamillo

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Leroy Ninker Saddles Up

By Chris Van Dusen, Kate DiCamillo

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Randy Riley's Really Big Hit

By Chris Van Dusen Illustrated By Chris Van Dusen

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Randy likes space, robots, and baseball, but he can't ace everything . . . or can he? Chris Van Dusen knocks one out of the park with a comical ode to ingenuity.Randy Riley loves two things: scienc...

Mercy Watson Thinks Like a Pig

By Chris Van Dusen, Kate DiCamillo

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Mercy Watson Thinks Like a Pig

By Chris Van Dusen, Kate DiCamillo

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Mercy Watson

By Chris Van Dusen, Kate DiCamillo

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Mercy Watson

By Chris Van Dusen, Kate DiCamillo

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King Hugo's Huge Ego

By Chris Van Dusen

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From a master of visual comedy comes the royally satisfying tale of a head swollen out of proportion and a blowhard brought down to earth. Hugo is a tiny king with a very large ego. But when h...

Francine Poulet Meets the Ghost Raccoon

By Chris Van Dusen, Kate DiCamillo

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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.