Eric Thomas Chafe Books

The Tragic and the Ecstatic: The Musical Revolution of Wagner's Tristan and Isolde: The Musical Revolution of Wagner's Tristan Und Isolde

By Eric Thomas Chafe, Eric Chafe

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Tears Into Wine: J. S. Bach'S Cantata 21 In Its Musical And Theological Contexts

By Eric Chafe, Eric Thomas Chafe

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In 1714, The 29 Year-old Johann Sebastian Bach Was Promoted To The Position Of Concertmaster At The Ducal Court Of Weimar. This Post Required Him For The First Time In His Already Established Caree...

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.