Patrick Jude Haney Books

Organizing for Foreign Policy Crises

By Patrick J. Haney

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Organizing for Foreign Policy Crisis

By Patrick J. Haney, Patrick Jude Haney

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U.S. presidents often assemble ad hoc groups of advisers to help them make decisions during foreign policy crises. How presidents use these groups and how the groups are structured varies. In this...

Cuban Embargo

By Patrick Haney, Patrick Jude Haney

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"The Cuban Embargo examines the changing politics of U.S. policy toward Cuba over the more than four decades since the revolution, from the powerful Cuban American National Foundation and the Reaga...

Cuban Embargo

By Walt Vanderbush, Patrick Haney

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The Submarines of September

By Patrick J. Haney

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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.