Neil Ardley Books

Purnell's find out about wonders of the world

By Neil Ardley

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Musical instruments

By Neil Ardley

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Describes the characteristics of the various families of instruments and the members of each one.

Man and Space

By Neil Araley, Neil Ardley, Patricia Monahan

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Birds MacDonald New Reference Library

By Neil Ardley

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The universe

By Neil Ardley

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A history of astronomy, technology in astronomy, stars, the solar system and the advent of man in space. Includes a reference section at the bottom of each page.

Stars

By Neil Ardley

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Presents facts about stars and the sun. Includes activities and a word list.

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.