Nick Johnstone Books

'When I was fourteen, I got drunk for the first time. Champagne drunk. My mouth was stretched in a smile so wide, that my jaw hurt. The sky had the colours of a bruise' When Nick Johnstone got drun...

A brief history of rock n roll

By Nick Johnstone, Johnstone Nick

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Rock and Roll was born in 1956. In that year, Elvis released "Heartbreak Hotel;" Chuck Berry sang "Roll Over Beethoven;" Little Richard blurred the boundary with "Tutti Fruitti;" Janis Martin sang...

Amy Amy Amy

By Johnstone Nick

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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.