Gabriel Marcella Books

The eight papers in this collection reflect a diversity of views, prospects, and prescriptions. All have a direct bearing on US policy and on the domestic debates regarding the function of military...

Security Cooperation in the Western Hemisphere

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Democratic Governance And The Rule Of Law: Lessons From Colombia

By Gabriel Marcella

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Colombia Has Experienced Conflict For Decades. In The 1990s It Was A Paradigm Of The Failing State, Beset With All Manner Of Troubles: Terrorism, Kidnapping, Murder, Drug Trafficking, Corruption, A...

Teaching Strategy: Challenge And Response

By Gabriel Marcella

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Teaching All Strategy, From Grand To Military, Is Essential In The Preparation Of National Security Professionals And Military Leaders. The Experience Of The Armed Forces In Recent Wars Recommends...

Affairs of state

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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.