Maria Gordon Books

The Fancy Dress Party Book

By Peter Bull, Mike Gordon, Maria Gordon

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Mutator Monster

By David Hawcock

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Mutator Monster

By David Hawcock

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Colour

By Maria Gordon

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Explores the many facets of colour; its uses, how it is made up, how we see it, and sets out simple experiments to explore aspects of colour. Suggested level: junior, primary.

Heat

By Maria Gordon

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Looks at what heat is, the many ways it can be produced, and sets out simple experiments which explore how heat acts. Suggested level: junior, primary.

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.