Harry Haroutunian Books

Being Sober

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Conquer substance abuse and addiction with this proven plan from the former physician director of professional and residential programs at the Betty Ford Center, now revised and expandedForeword by...

Recovery Book

By Harry Haroutunian, Howard Eisenberg, Catherine Dold, Al J. Mooney

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Not As Prescribed

By Harry Haroutunian

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Being Sober

By Harry Haroutunian, Steven Tyler

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Not As Prescribed

By Harry Haroutunian

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Being Sober

By Harry Haroutunian MD Physician Director Emeritus Betty Ford Center Foreword By Steven Tyler

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Featured on The Dr. Oz Show in Special Addiction Episode with Steven TylerThe disease of addiction affects 1 out of 10 people in the United States, and is a devastating—often, fatal—ill...

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.