Gina DeAngelis Books

Science Medicine Female Firsts in Their Fields

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Chronicles the lives and accomplishments of notable women working in the fields of medicine and science in general, including Marie Curie, Rachel Carson, and Margaret Mead.

Nicotine and Cigarettes (Junior Drug Awareness)

By Gina DeAngelis

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Examines the dangers of nicotine use, including a history of the drug, its physiological and chemical effects, and ways of getting help with an addiction to it.

Gregory Hines Black Americans of Achievement

By Gina DeAngelis

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Gregory Hines

By Gina DeAngelis

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The Triangle Shirtwaist Company fire of 1911

By Gina DeAngelis

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Examines, using eyewitness accounts, the tragedy that killed 146 workers in a New York City garment factory.

Lucretia Mott Women of Achievement

By Gina DeAngelis

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Lucretia Mott Women of Achievement

By Gina DeAngelis, Gina De Angelis

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Jackie Robinson Overcoming Adversity

By Gina DeAngelis

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Hip Hop Insider

By Rebecca Morris, Judy Dodge Cummings, Gina DeAngelis, Marcia Amidon Lusted, Audrey Deangelis

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Man Made Disasters Airplane Crashes Man Made Disasters

By Gina DeAngelis

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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.