Dr. Frank Lawlis Books

The IQ Answer

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In the bestselling The ADD Answer, Dr. Frank Lawlis provided thousands with valuable information about treatments for ADD and ADHD. Now he shares his expert advice on how to unleash the power of th...

Mending the Broken Bond

By Dr. Frank Lawlis

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Parenting tools that work from the New York Times bestselling author of The ADD Answer and the chief content advisor for the Dr. Phil showBestselling author Dr. Frank Lawlis has provided thousands...

Mending the Broken Bond

By Dr. Frank Lawlis, G. Frank Lawlis, Frank Lawlis

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The IQ answer

By Dr. Frank Lawlis, G. Frank Lawlis

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"Family-centered action plans to help children struggling with ADD, learning disabilities, low academic performance"--Cover.

Not My Child

By Dr. Frank Lawlis

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Not My Child is an insightful, compassionate, and encouraging guide for families dealing with an addicted teen or child at risk of becoming addicted to alcohol or drugs. Psychologist and rehabilita...

The Autism Answer

By Dr. Frank Lawlis

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The Brain Power Cookbook

By G. Frank Lawlis

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Brain-boosting recipes from the New York Times bestselling author and chief content adviser for the Dr. Phil show Food has the power to heal the brain. Now more than ever, we know that the chemical...

Retraining the Brain

By Frank Lawlis

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Learn how to manage stress and anxiety by retraining your brain with this book from the New York Times bestselling author of The ADD Answer and the chief content advisor for the Dr. Phil show. With...

The stress answer

By G. Frank Lawlis

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Mending the Broken Bond

By Dr. Frank Lawlis

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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.