Graham Rickard Books

Building homes

By Graham Rickard

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Describes how people in different parts of the world build their homes using local materials available to them.

Mobile homes

By Graham Rickard

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Describes life in a variety of mobile homes, including circus caravans, tents, trailers, and houseboats.

Solar energy

By Graham Rickard

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Explains how the Sun, which is the ultimate source of all energy on earth, can be used to provide electricity and power.

Water energy

By Graham Rickard

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Describes the resurgence of water power, one of the oldest forms of alternative energy, and ways of using water as energy.

Wind energy

By Graham Rickard

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Discusses how today's modern wind turbines have developed from the windmills of the past and how technology relating to wind power continues to develop.

Airports Topics

By Graham Rickard

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Helicopters Topics

By Graham Rickard

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Twentieth Century Farming Twentieth Century

By Graham Rickard

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A day with a postman

By Graham Rickard

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Working for a Garage People at Work

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.