Karen Donnelly Books

The Magic Egg Collins Big Cat
A Christmas Carol
A Christmas Carol

By Karen Donnelly, Penny Dolan

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Matlab Manual
Matlab Manual

By Karen Donnelly

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Rising Temperatures of the Past and the Future Donnelly Karen J. Earth s Changing Weather and Climate.
Storms of the Past and the Future Donnelly Karen J. Earth s Changing Weather and Climate.
Coping with lyme disease
Coping with lyme disease

By Karen Donnelly, Karen J. Donnelly

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Defines lyme disease and explains its causes, symptoms and diagnosis. Also discusses methods of protection, including vaccination.

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Everything You Need to Know About Lyme Disease
Supreme Court Cases Through Primary Sources
Coping With Dyslexia
Coping With Dyslexia

By Karen Donnelly

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Illustrated Workbook For Freedom from Your Inner Critic

Related Articles from our Blog

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.

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