John Milton Ward Books

The King s Theatre Collection

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A catalogue of scores, manuscripts, books, playbills, and ephemera relating to ballets and operas performed at the King's Theatre, its antecedent the Queen's Theatre, and its descendent Her Majesty...

Italian Ballet 1637 1977 Houghton Library Publications The John Milton and Ruth Neils Ward Collection Harvard Theatre Collection

By John Milton Ward, Morris S. Levy

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A catalogue of scores, manuscripts, books, playbills, costume designs, and ephemera relating to ballets performed in Italy from the 17th through the 20th century.

The King s Theatre Collection

By John Milton Ward, Morris S. Levy

Average: 0.00, 0 Ratings

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.