Geoffrey Edwards Books

The Verdi baritone

By Edwards Geoffrey

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The Verdi baritone

By Edwards Geoffrey

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"One of the most significant innovations in the development of dramatic characterization in nineteenth-century Italian opera was the genesis of the Verdi baritone. As Geoffrey Edwards and Ryan Edwa...

Europe's Global Links

By Geoffrey Edwards

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Federal solutions to European issues

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A Common man's guide to the Common Market

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Common Man's Guide to the Common Market

By Hugh Arbuthnott, Geoffrey Edwards

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GDR society and social institutions

By G. E. Edwards

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A Common Man's Guide to the Common Market

By Hugh Arbuthnott, Geoffrey Edwards

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The European Commission

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The European Union 1997

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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.