John Patrick Shanley Books

Psychopathia Sexualis

By John Patrick Shanley

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13 by Shanley

By John Patrick Shanley

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Danny and the Deep Blue Sea: An Apache Dance

By John Patrick Shanley

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Holy War Examined

By John Patrick Shanley

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Shocked by suicide bombings, especially 9/11? Why? Ruthless Holy Wars are sanctioned in Bible and Koran. Underdogs use unconventional tactics. Understand Islam, Holy War and survival strategies. Re...

Congo VHS

By Paul Deason, Michael Backes, Kathleen Kennedy, Frank Yablans, John Patrick Shanley, Michael Crichton, Frank Marshall

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Moonstruck

By David Watkin, Norman Jewison, John Patrick Shanley, Lou Lombardo, Patrick J. Palmer, Bonnie Palef

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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.