Caroline M. Levchuck Books

HEALTHY LIVING

By Caroline M. Drohan Michele Ingber Levchuck

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Healthy Living

By Michele Ingber Drohan, Caroline M. Levchuck

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Kids during the time of the Maya

By Caroline M. Levchuck

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Discusses the food, dress, schooling, games, housing, and culture of children in the ancient Mayan civilization.

Learning about charity from the life of Princess Diana

By Caroline M. Levchuck

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A simple biography of Diana, Princess of Wales, emphasizing her charitable work for such causes as sick children, people with AIDS, and the elimination of land mines.

Your Unofficial Guide to Mary Kate Ashley

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Healthy Living

By Michele Ingber Drohan, Caroline M. Levchuck, Jane K. Kosek

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Learning about Charity from the Life of Princess Diana

By Caroline M. Levchuck

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When Is It Great to Turn Green An Environment Q A Book

By Caroline M. Levchuck Michele Drohan

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Jackie Chan Ka Pow

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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.