David Catrow Books

Monster mash

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In this illustrated version of the classic novelty song, a mad scientist's monster performs a new dance which becomes "the hit of the land" when the scientist throws a party for other monsters.

Max Spaniel

By David Catrow

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Max Spaniel outperforms all of the other entrants in a dog show.

Scholastic Reader Level 1 Max Spaniel

By David Catrow

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Are Pirates Polite

By Corinne Demas, Artemis Roehrig, David Catrow

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Don t Take Your Snake for a Stroll

By David Catrow, Karin Ireland

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Rotten Teeth

By David Catrow, Laura Simms

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The Long Long Letter

By Elizabeth Spurr

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Pedro Pedro Come Calabazas

By Logan Avery, David Catrow

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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.