Michael Geliot Books

The Magic Flute: English National Opera Guide 3 (English National Opera Guides) (English And German Edition)

By Wolfgang Amadeus Mozart, Emanuel Schikaneder, Mozart, Robert McLellan, Michael Geliot, Carl Ludwig Giesecke, John Nicholas, Anthony Besch, Karl Ludwig Giesecke

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The English National Opera Guides were originally conceived in partnership with the English National Opera and edited by Nicholas John, the ENO's dramaturg, who died tragically in an accident in th...

The Theatre In Our Society : The W.D. Thomas Memorial Lecture Delivere...

By Michael Geliot

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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.