Peter Cattermole Books

Venus, closest planet to the Earth, is a torrid world of extremes, shrouded from direct view by dense clouds. Atlas of Venus shows all the fascinating detail discovered on the recent Magellan missi...

Building Planet Earth: Five Billion Years of Earth History

By Peter Cattermole, Peter John Cattermole

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Mars

By Don Davis

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Surveys what is now known about the planet Mars, discussing its surface features, moons, polar ice caps, and the exploratory missions that helped provide this information.

Introducing the planets and their moons

By Peter John Cattermole

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The solar system, of which Earth is but a small part, is an amazing collection of bodies, ranging in size from the Sun, through the giant planet Jupiter, to specks of dust left over from the primor...

Venus

By Peter Cattermole

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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.