William Upton Books

Neighbours and the Law

By William Upton, John Pugh Smith, Graham Sinclair

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Poems on Several Occasions. By W. Upton

By William Upton

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Pizza and Mortars

By William Upton

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Pizza and Mortars - Ba-muoi-ba and Bodybags is a coming of age in Vietnam war story. In it you won't find blood and guts or extreme heroism under fire, buts imply the story of a young man who stru...

Japetic Philosophy

By William Upton

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Pizza and Motars

By William Upton

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Practical Guide to the Law of Flood Protection and Flood Claims

By William Upton

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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.