Robert W. T. Martin Books

The Free and Open Press

By Robert Martin Undifferentiated, Richard W. T. Martin

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"The current, heated debates over hate speech and pornography were preceded by the equally contentious debates over the "free and open press" in the seventeenth and eighteenth centuries. Thus far,...

The Free and Open Press

By Robert W. T. Martin

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The Many Faces of Alexander Hamilton

By Robert Martin Undifferentiated, Douglas Ambrose

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Many Faces of Alexander Hamilton

By Robert W. T. Martin, Douglas Ambrose

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Free and Open Press

By Robert W. T. Martin

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Free and Open Press

By Robert Martin Undifferentiated

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Government by Dissent

By Robert W. T. Martin

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"Democracy is the rule of the people. But what exactly does it mean for a people to rule? Which practices and behaviors are legitimate, and which are democratically suspect? We generally think of d...

Government by Dissent

By Robert W. T. Martin

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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.