Henry Emmons Books

The Chemistry of Joy

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A practical guidebook for maintaining a sharp and healthy mind combines the latest neuroscience research with Eastern holistic mindfulness practices to outline a drug-free program for resilient men...

Staying Sharp

By Henry Emmons, David Alter

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The Chemistry of Joy

By Qarie Marshall, Henry Emmons

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Chemistry of Joy

By Henry Emmons, Rachel Kranz

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The chemistry of calm

By Henry Emmons

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The debilitating effects of anxiety can affect your sense of well-being, health, longevity, productivity, and relationships. Dr. Henry Emmons presents his Resilience Training Program--a groundbreak...

The chemistry of calm

By Henry Emmons

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Staying Sharp

By Henry Emmons, David Alter

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The chemistry of joy workbook

By Henry Emmons

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The chemistry of joy workbook

By Henry Emmons

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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.