Peter Laurie Books

Scotland Yard : A study of the metropolitan police

By Peter Laurie

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Meet your friendly social system.

By Peter Laurie

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Meet your friendly social system

By Peter Laurie

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Drugs: Medical,Psychological And Social Facts

By Peter Laurie

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The beginner's guide to computers

By Robin Bradbeer

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Explains the development of modern computers, how they work, and their uses.

Barbados An Island Portrait

By Peter Laurie, Mike Toy, Photographs By Mike Toy, Text By Peter Laurie

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Photographs By Mike Toy ; Text By Peter Laurie.

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.