John Bookplate Harris Books

Sport and Social Identities

By John Bookplate Harris, Andrew Parker

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Anecdotes of the Manners and Customs of London During the Eighteenth Century Including the Charities Depravities Dresses and Amusements of the Citizens of London During That Perion with a Review of the State of Society in 1807

By John Bookplate Harris, Wheelwright Association, J. P. James Peller 1767 1 Malcolm

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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.