Angelo Codevilla Books

Intelligence Requirements for the 1980s

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This set is a collection of proceedings and papers presented at meetings of the Consortium for the Study of Intelligence, starting in April 1979 in Washington, D.C. Among the fifty to sixty attendi...

Intelligence Requirements for the 1980 s

By Roy Godson

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To make and keep peace among ourselves and with all nations

By Angelo M. Codevilla

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Author Angelo Codevilla asks, What is to be America's peace? How is it to be won and preserved in our time? He notes that our government's increasingly unlimited powers flow in part from our states...

To make and keep peace among ourselves and with all nations

By Angelo M. Codevilla

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Counterintelligence

By Roy Godson

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The arms control delusion

By Malcolm Wallop

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A Student s Guide to International Relations

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Advice to War Presidents

By Angelo Codevilla

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To Make and Keep Peace Among Ourselves and with All Nations Hoover Institution Press Publication

By Angelo M. Codevilla

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Ruling Class

By Angelo M. Codevilla, Limbaugh Rush H. III

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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.