Graham Rickard Books

Focus on Glass Focus on Resources

By Graham Rickard

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Focus on Building Materials Focus on Resources

By Graham Rickard

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Volcanoes

By Graham Rickard

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Gives descriptions of and an explanation for volcanoes, a history of some famous volcanoes with stories about them, and information on nature's warnings of an eruption and ways to protect oneself.

Geothermal energy

By Graham Rickard

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Explains how geothermal energy, natural heat from inside the earth, can be used as a source of heat or to provide electricity.

Bricks

By Graham Rickard

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Discusses how this common building material is made and used.

Mobile homes.

By Graham Rickard

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The Chernobyl catastrophe

By Graham Rickard

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Let's look at volcanoes

By Graham Rickard

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Let s Look at Tractors

By Graham Rickard

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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.