Susan R. Gregson Books

Healthy Eating Perspectives on Physical Health

By Susan R. Gregson

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Premenstrual Syndrome Perspectives on Physical Health

By Susan R. Gregson

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Stress Management Perspectives on Mental Health

By Bonnie Graves, Susan R. Gregson

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Explains what stress is, some causes, and various ways to handle stress and cope with its effects.

Heart disease

By Susan R. Gregson

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Defines heart disease, how the heart works, and various types of heart disease. Several causes of heart disease are described, as well as ways to lead a heart-healthy lifestyle. Discusses how docto...

Benjamin Franklin

By Susan R. Gregson

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Benedict Arnold

By Susan R. Gregson

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Phillis Wheatley

By Susan R. Gregson

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Let Freedom Ring

By Kristin Thoennes Keller, Susan R. Gregson, Rebecca Aldridge

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Ulysses S. Grant

By Susan R. Gregson

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A biography of the commander of the Union forces in the Civil War who became the eighteenth president of the United States.

Tecumseh

By Susan R. Gregson

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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.