Robert Greenberg Books

The Greeblies

By Robert Greenberg

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Kant's Theory of A Priori Knowledge

By Robert Greenberg

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How to Listen to Great Music

By Robert Greenberg

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The perfect music gift from one of the most trusted names in continuing education. Learn how to better appreciate music in this guide that will unlock the knowledge you need to understand “the most...

Tyrannosaurus Tex in the Timeless Town Tyrannosaurus Tex Series

By Robert Greenberg

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Baseball Hall of Famers

By Robert Greenberg, Jesse Jarnow, Lois Sakamy

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Baseball Hall of Famers

By Robert Greenberg, Jesse Jarnow, Lois Sakamy

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We can save the world

By Robert Greenberg

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Music as a mirror of history

By Robert Greenberg

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Explore the connections between famous music and historic events.

Great Masters

By Prof. Robert Greenberg

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Great Masters

By Prof. Robert Greenberg

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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.