Richard Lambert Books

Longman GCSE Study Guide
Longman GCSE Study Guide

By Richard Lambert

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GCSE Music
GCSE Music

By Richard Lambert

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Cindy Goes to the Garden
Cindy Goes to the Garden

By Richard Lambert

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Cindy Goes to the Zoo
Cindy Goes to the Zoo

By Richard Lambert

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Changing Cities
Logo and more for the Commodore 64
Logo and more for the Commodore 64

By Richard Lambert

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An introduction to the LOGO computer language, with instructions for writing programs to draw pictures, write music, and other activities.

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Go for Safety
Go for Safety

By Richard Lambert

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Once upon a Time
Living Right Side Up in an Up Side Down World
The Future of European Universities

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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.

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