Donna Beech Books

The HeartMath Solution The Heartmath Institute's Revolutionary Program for Engaging the Power of the Heart's Intelligence

By Doc Lew Childre, Doc Childre, Howard Martin, Donna Beech

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The HeartMath Solution: The Institute of HeartMath's Revolutionary Program for Engaging the Power of the Heart's Intelligence

By Doc Lew Childre, Howard Martin

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Chronic pain has always been a mystery. For the more than 100 million Americans who suffer from it, chronic pain often returns at the slightest provocation, even when doctors can't find anything wr...

HeartMath Solution

By Doc Childre, Howard Martin

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WHY YOU ARE STILL SICK

By Gary Kaplan, Donna Beech

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Heartmath Solution

By Doc Lew Childre, Howard Martin, Donna Beech

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Risk

By Michael E. Tennenbaum, Donna Beech

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The book of incredible information

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Make It Rain

By Phil McGraw, Areva Martin, Donna Beech

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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.