Julian Lincoln Simon Books

The Economics of Population, edited by Julian L. Simon, traces the history of population economics. This is a century-spanning collection of essays from foremost influential economic theorists, arr...

Hoodwinking the nation

By Julian Lincoln Simon

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Most people in the United States believe that our environment is getting dirtier, we are running out of natural resources, and population growth in the world is a burden and a threat. These beliefs...

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.