John A. Ragosta Books

Religious Freedom Jefferson s Legacy America s Creed Jeffersonian America

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Offers a defense of Thomas Jefferson's advocacy for a strict separation of church and state by examining his views on religious freedom. Shows how the First Amendment's focus on maintaining the aut...

Religious Freedom Jefferson s Legacy America s Creed Jeffersonian America

By John A. Ragosta

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Religious Freedom

By John A. Ragosta

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Wellspring of Liberty: How Virginia's Religious Dissenters Helped Win the American Revolution and Secured Religious Liberty

By John A. Ragosta

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Founding of Thomas Jefferson s University

By Andrew Jackson O Shaughnessy, Peter S. Onuf, John A. Ragosta

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Founding of Thomas Jefferson s University

By Peter S. Onuf, Andrew J. O Shaughnessy, John A. Ragosta

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European Friends of the American Revolution

By Marie Jeanne Rossignol, Andrew J. O Shaughnessy, John A. Ragosta

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European Friends of the American Revolution

By Andrew Jackson O Shaughnessy, Marie Jeanne Rossignol, John A. Ragosta

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European Friends of the American Revolution

By Marie Jeanne Rossignol, Andrew J. O Shaughnessy, John A. Ragosta

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For the People for the Country

By John A. Ragosta

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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.