Patricia McMahon Books

Thinking Like a Teacher: Using Observational Assessment to Improve Teaching and Learning

By Samuel J. Meisels, Helen L. Harrington, Margo L. Dichtelmiller, Judy R. Jablon, Patricia McMahon

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One Belfast boy

By Patricia McMahon

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Describes the life of Liam Leatham, a young Catholic boy, and his family as he prepares for a boxing match that he sees as the first step out of violence-plagued Belfast.

Six words, many turtles, and three days in Hong Kong

By Patricia McMahon

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Describes the daily activities, school work, and family life of an eight-year-old Chinese girl living in Hong Kong.

Dancing Wheels

By Patricia McMahon

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Describes the creation, training, and performances of the dance troupe known as Dancing Wheels who incorporate the movements of dancers who dance standing up and those who are in wheelchairs.

Chi Hoon

By Patricia McMahon

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Wordperfect 6.0 Star Software Training and Reference Series

By Kathleen Stewart, Patricia McMahon

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Fixing Frank Suzanne Brockmann Presents

By Suzanne Brockmann, Jason T. Gaffney, Ed Gaffney, Patricia McMahon

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Listen for the bus

By Patricia McMahon

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A real-life look at David, who is blind, as he begins kindergarten.

Summer tunes

By Patricia McMahon

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Chi Hoon

By Patricia McMahon

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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.