Glover David Books

Shows big machines in action, explaining the tasks of their different features and how they work, featuring specific technical vocabulary, and includes a practical task to make a simple machine. Ag...

Tractors

By Glover David

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The world is full of big machines. They do all sorts of jobs to help us. This series has lots of photographs showing big machines at work, so you can find out what they do. You can even make a big...

Cranes

By Glover David

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Diggers

By Glover David

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Owning a pet bird

By Glover David

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Rabbit

By Glover David

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Diggers

By Glover David

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This series on vehicles shows how machines move, what we use them for and their history. Includes quiz questions to encourage understanding. Suggested level: junior, primary.

Planes

By Glover David

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This series on vehicles shows how machines move, what we use them for and their history. Includes quiz questions to encourage understanding. 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.