John Hartley Books

Fighting the recession in manufacture

By John Hartley

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Key Concepts in Communication and Cultural Studies

By John Fiske, Tim O Sullivan, John Hartley, Danny Saunders, Martin Montgomery

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Key Concepts in Communication and Cultural Studies is a book to help you 'come to terms' with terms. Communication and Cultural Studies says new things in new ways, resulting not only in new words,...

The fundamentals of motor vehicle electrical systems

By John Hartley

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Profit from emerging dietary trends

By John Hartley

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Flexible Automation in Japan

By John Hartley

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Yorksher Puddin

By John Hartley

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Yorkshire Ditties

By John Hartley

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Yorkshire Ditties, First Series to Which Is Added the Cream of Wit and Humour Fr

By John Hartley

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Yorksher Puddin' a Collection of the Most Popular Dialect Stories

By John Hartley

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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.