Keith Hartley Books

John Bellany has helped to change the course of painting in Scotland. Accompanying the largest and most comprehensive exhibition of his work since the National Galleries of Scotland organised the r...

Surreal encounters

By Dawn Ades, Keith Hartley, Saskia Van Kampen Prein, Penrose Roland Sir, Annabelle Gorgen

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Emil Nolde Colour Is Life

By Hartley Keith Rainbird Sean Weikop Christian Blythe Frances Becker Astrid

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Terrorism Guerrilla Warfare and Insurrections

By Keith Hartley

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Duane Hanson

By Keith Hartley, Duane Hanson, Lotte Sophie Lederballe, Thomas Buchsteiner

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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.