Professor X. Books

In the Basement of the Ivory Tower

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The controversial book that crystallized the current debate over the value and purpose of a college educationWhen Professor X's article that inspired this book was published in the Atlantic Monthly...

This beats working for a living

By Professor X.

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Never at a loss for an opinion

By Professor X.

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In the Basement of the Ivory Tower

Average: 0.00, 0 Ratings

In the Basement of the Ivory Tower

By Professor X

Average: 0.00, 0 Ratings

A caustic expose of the deeply state of our colleges-America's most expensive Ponzi scheme. What drives a former English major with a creative writing degree, several unpublished novels, three ki...

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.