Julian Simon Books

The Nine Lives of Population Control

By Michael Cromartie, Amartya Sen, George Weigel, Karl Zinsmeister, Julian Simon, Gilbert Meilaender, Midge Decter, Nicholas Eberstadt

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Does our world now have more people than it can reasonably sustain? If current growth rates continue, will overpopulation be the cause of ever-increasing hunger, poverty, and environmental degradat...

Art of Empirical Investigation

By Julian Simon

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Art of Empirical Investigation

By Julian Simon

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Economics of Population

By Julian Simon

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Hoodwinking the Nation

By Julian Simon

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Economics of Population

By Julian Simon

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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.