Thomas W. Phelan Books

Dr. Phelan explains how to get your children to do the good things you want them to do, such as getting up and out in the morning, eating, going to bed and picking up after themselves. The tape tea...

1 2 3 Magic

By Thomas W. Phelan

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1 2 3 Magic for Christian Parents

By Thomas W. Phelan, Chris Webb

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1 2 3 Magic for Kids

By Tracy M. Lewis, Thomas W. Phelan

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1 2 3 magia para ninos

By Thomas W. Phelan

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Explains 1-2-3 magic, a discipline program for children, from a child's point of view, highlighting how the method works, defining good behavior, and explaining the rules and consequences for a mis...

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.