H. R. McMaster Books

Dereliction of Duty: Johnson, McNamara, the Joint Chiefs of Staff, and the Lies That Led to Vietnam

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Dereliction of Duty makes a unique, groundbreaking contribution toward clarifying what happened, why, and who was responsible for the decisions that led to direct U.S. military intervention in the...

Dereliction of Duty: Johnson, McNamara, the Joint Chiefs of Staff, and the Lies That Led to Vietnam

By H. R. McMaster

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Battlegrounds

By H. R. McMaster

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The American Pharmaceutical Association Practical Guide to Natural Medicines

By H. R. McMaster, Andrea Peirce

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Battlegrounds

By H. R. McMaster

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Battlegrounds

By H. R. McMaster

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Dereliction of Duty

By H. R. McMaster

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Battlegrounds

By H. R. McMaster

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Battlegrounds

By H. R. McMaster

Average: 0.00, 0 Ratings

Battlegrounds

By H. R. McMaster

Average: 0.00, 0 Ratings

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.