Steven D. Levitt Books

Freakonomics: A Rogue Economist Explores the Hidden Side of Everything - by Steven D. Levitt & Stephen J. Dubner

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Which is more dangerous, a gun or a swimming pool? What do schoolteachers and sumo wrestlers have in common? Why do drug dealers still live with their moms? How much do parents really matter? What...

Freakonomics: A Rogue Economist Explores the Hidden Side of Everything

By Steven D. Levitt, Stephen J. Dubner

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Freakonomics: A Rogue Economist Explores the Hidden Side of Everything

By Steven D. Levitt

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Freakonomics

By Steven D. Levitt

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Freakonomics LP POD

By Steven D. Levitt, Stephen J. Dubner

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Freakonomics Revised and Expanded : A Rogue Economist Explores the Hidden Side of Everything

By Steven D. Levitt, Stephen J. Dubner

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Which is more dangerous, a gun or a swimming pool? What do schoolteachers and sumo wrestlers have in common? Why do drug dealers still live with their moms? How much do parents really matter? What...

Freakonomics Rev Ed Unabridged CD

By Steven D. Levitt

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Freakonomics

By Steven D. Levitt

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Which is more dangerous, a gun or a swimming pool? What do schoolteachers and sumo wrestlers have in common? Why do drug dealers still live with their moms? How much do parents really matter? What...

Freakonomics Rev Ed: A Rogue Economist Explores the Hidden Side of Everything

By Steven D. Levitt, Stephen J. Dubner

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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.