Andrew Donnelly Books

Forces of Nature Set Forces of Nature Series

By Andrew Donnelly, Peter Murray, Patrick Merrick

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Wetlands

By Andrew Donnelly

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A brief introduction to wetlands, their appearance, location, and plants and animals that live there.

Waterfalls

By Andrew Donnelly

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Questions and answers present information about the characteristics, causes, effects, and locations of waterfalls.

Water pollution

By Andrew Donnelly

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Questions and answers introduce the basics of water pollution, its causes, effects, and prevention.

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.