Greg Crosby Books

Way Off Broadway Catdog Chapter Books

By Greg Crosby

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Romancing the Shriek

By Lisa Ann Marsoli, Greg Crosby, Annie Auerbach

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Is love in the air for Shriek and Dog? Cat thinks so. He's also sure that if the two puppies get together, all of CatDog's problems with the Greasers will be history. But Cat's plan for a big roman...

Way off Broadway

By Greg Crosby

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With the help of Dog and some friends, Cat writes and produces his play Hamlet of the Titanic.

HEAL

By Michael T Bailin, Christopher Carter, James DiNardo, Greg Crosby, Mark Dershwitz

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Transforming ADHD

By Greg Crosby

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"Transforming ADHD draws on psychology, biology, neuroscience, sociology, and other disciplines to provide an innovative guide for learning how to better regulate your attention. Looking at ADHD th...

Transforming ADHD

By Greg Crosby

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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.