Cathy Mackey Davis Books

Two Flat Friends Travel the World

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In this script, two friends make themselves flat to take on a tremendous school project. They travel to Egypt and China to learn important details that they can share with their class in a school p...

Reader s Theater Scripts Gr. 3 Reader s Theater Scripts Reader s Theater Scripts

By Cathy Mackey Davis

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Postal Workers Then and Now

By Mackey Cathy Davis

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Lucky the Firehouse Dog

By Cathy Mackey Davis

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Amazing Animals

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Building Fluency Through Readers Theater

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Grandfathers Storytelling

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Postal Workers Then and Now

By Cathy Mackey Davis

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Lucky the Firehouse Dog

By Cathy Mackey Davis

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Amazing Animals

By Cathy Mackey Davis

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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.