Michael J. Ritt Books

Napoleon Hill's Positive Action Plan

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More than 50 years after it was first published, "Napoleon Hill's Think and Grow Rich" still inspires thousands of people each year to take charge of their lives and pursue success. Now, from The N...

Napoleon Hill s Keys to Positive Thinking

By Michael J. Ritt, Napoleon Hill Foundation

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Napoleon Hill s Positive Action Plan

By Michael J. Ritt, Napoleon Hill

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A lifetime of riches

By Michael J. Ritt

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A Lifetime of Riches

By Kirk Landers, Michael J. Ritt

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Napoleon Hill s Positive Action Plan

By Napoleon Hill

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Napoleon Hill

By Michael J. Ritt

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Keys to Positive Thinking

By Michael J. Ritt

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Las claves del pensamiento positivo

By Michael J. Ritt, Napoleon Hill

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A Lifetime of Riches

By Kirk Landers, Michael J. Ritt

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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.