James F. Pontuso Books

Assault on Ideology

By James F. Pontuso, Daniel J. Mahoney

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Political Philosophy Comes to Rick s

By James F. Pontuso

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Political Philosophy Comes to Rick s

By James F. Pontuso

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Vaclav Havel

By James F. Pontuso

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"In the first book to bring together Havel's life and work, James Pontuso examines the Czech president's political philosophy. Pontuso argues that Havel's life as a dissident and political leader,...

Vaclav Havel

By James F. Pontuso

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"In the first book to bring together Havel's life and work, James Pontuso examines the Czech president's political philosophy. Pontuso argues that Havel's life as a dissident and political leader,...

Nature s Virtue

By James F. Pontuso

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American Conservative Opinion Leaders

By James F. Pontuso, Mark J. Rozell

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Deconstitutionalization of America

By James F. Pontuso, John H. Eastby, David E. Marion, Roger M. Barrus, Lane Joseph H. Jr.

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Vaclav Havel

By James F. Pontuso

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Solzhenitsyn's political thought

By James F. Pontuso

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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.