Karen J. Donnelly Books

Everything You Need to Know About Lyme Disease

By Karen Donnelly

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Cruzan V. Missouri

By Karen J. Donnelly

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Leprosy

By Karen J. Donnelly

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Presents information about leprosy from a historical perspective, including its spread, its treatment, and its future.

Coping With Dyslexia

By Karen Donnelly

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Deacon Jones Football Hall of Famers

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Finally, we have an inclusive collection that brings motherhood into the fold of feminism. As we accede to our universal origins in the mother, we witness the infinite variety of experiences awarde...

The Bill of Rights

By Karen J. Donnelly

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Introduces the first ten amendments to the United States Constitution, commonly known as the Bill of Rights.

The Bill of Rights

By Karen J. Donnelly

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Introduces the first ten amendments to the United States Constitution, commonly known as the Bill of Rights.

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.