Robert Hurwitt Books

West Coast Plays 15/16

By Robert Hurwitt, Steven Et Al. Berkoff

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West Coast Plays, 17/18

By Robert, Robert Hurwitt, Hurwitt, Hurwitt, Robert

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West Coast Plays 19/20

By John O'Keefe, Doris Baizley, Luis Valdez, RICK FOSTER, Robert Hurwitt, Martin Epstein, Jan Munroe

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The dark root of a scream. Bernabé. Soldado Razo / Luis Valdez 3 variations on the theme of pain / Martin Epstein The heroes of Xochiquipa / Rick Foster Alligator tails / Jan Munroe Aztec. Don't yo...

West Coast Plays, 21-22

By Robert Hurwitt

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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.