Giuseppe Verdi Books

These 301 letters between Giuseppe Verdi and his last, most gifted librettist, Arrigo Boito, document an extraordinary chapter in musical history. Now available in a new English edition prepared by...

Rigoletto Melodramma in Three Acts by Francesco Maria Piave The Works of Giuseppe Verdi Series I Operas

By Giuseppe Verdi

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Ernani Dramma lirico in Four Acts by Francesco Maria Piave The Works of Giuseppe Verdi Series I Operas

By Giuseppe Verdi

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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.