Robert J. Ball Books

The Tenth Edition of THE ESSENTIAL THEATRE will inspire readers to become excited about theatre. The combined authorship of an authoritative theatre historian and his former student, an active thea...

The Essential Theatre with InfoTrac Wadsworth Series in Theatre

By Oscar G. Brockett, Robert J. Ball

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The Essential Theater and the Harcourt Brace Anthology of Drama Custom Contents

By Oscar G. Brockett, Robert J. Ball, W Gt B. Worthen

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Reading Classical Latin

By Robert J. Ball

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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.