Colin Elsey Books

Heroes All - Official Lions Tour

By Stuart Macfarlane, Ian McGeechan, Colin Elsey, McGeechan, Mick Cleary, Ian MacGeechan, Willie John MacBride

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The official record of the Lions' tour of South Africa in July 1997. The Lions last toured South Africa in 1980 amid political controversy, and lost the Test series. This book describes their retur...

Rugby in Focus

By Colin Elsey

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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.