Robert Michael Gates Books

A Passion for Leadership: Lessons on Change and Reform from Fifty Years of Public Service

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From the former Secretary of Defense and author of the best-selling memoir Duty, a characteristically direct, informed, and urgent assessment of why big institutions are failing us and how smart, c...

Understanding the new US defense policy through the speeches of Robert M. Gates Secretary of Defense

By Robert Michael Gates

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From the Shadows: The Ultimate Insider's Story of Five Presidents and How They Won the Cold War

By Robert M. Gates, Robert Michael Gates

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The only person to rise from entry-level analyst to Director of the Central Intelligence Agency and to serve on the White House staffs of four Presidents, Robert M. Gates knows firsthand the deepes...

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.