Robert M. S. McDonald Books

Confounding Father

By Robert M. S. McDonald

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Confounding Father

By Robert M. S. McDonald

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Thomas Jefferson s Military Academy

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Thomas Jefferson s Military Academy

By Robert M. S. Mcdonald

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Peace love liberty

By Tom G. Palmer

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"There is no such thing as being 'undecided' about war. It is a binary choice. If you re not for it, you have to be against it. The essays in this book offer evidence and arguments for peace. The w...

Founders and the Constitution

By Bill Of Rights Institute

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Confounding Father

By Robert M. S. McDonald

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Thomas Jefferson s Lives

By Robert M. S. McDonald

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Thomas Jefferson s Lives

By Robert M. S. McDonald

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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.