Ray Raphael Books

The U.S. Constitution

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Politicians come and go, but the Constitution stands as the supreme law of the land. Setting forth the workings of our democracy, it is the bedrock document from which we derive our policies on top...

Founders

By Ray Raphael

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First American Revolution

By Ray Raphael

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Founding Myths

By Ray Raphael

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Constitutional Myths

By Ray Raphael

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Founding Myths

By Ray Raphael

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People s History of the American Revolution

By Ray Raphael, Howard Zinn

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Hamilton

By Marie Raphael, Ray Raphael

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Federalist Papers

By Ray Raphael, James Madison, Hamilton Alexander, John Jay

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Founding Myths

By Ray Raphael

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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.