Cathy East Dubowski Books

Rosa Parks

By Cathy East Dubowski

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Clara Barton

By Cathy East Dubowski

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Rosa Parks

By Cathy East Dubowski

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Dumpy the Dump Truck Storytime Books I

By Cathy East Dubowski

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Fire engine to the rescue

By Cathy East Dubowski

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Blazie the fire engine dreams of helping fire fighters Gus and Melissa put out an exciting fire, and eventually he finds out what it is like to fight a real fire.

The Christmas Santa Almost Missed (Storytime Christmas Books)

By Cathy East Dubowski

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Santa almost misses his annual toy delivery when he is trapped inside a cave on Christmas eve.

Megan s Messy Room

By Cathy East Dubowski

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Boom All about Storms

By Cathy East Dubowski, Mark Dubowski

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Stone soup

By Cathy East Dubowski

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Three hungry men charm a poor village into making enough soup to feed them all.

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.