David Cay Johnston Books

Now updated with a new prologue! Since the mid-1970s, there has been a dramatic shift in America's socioeconomic system, one that has gone virtually unnoticed by the general public. Tax polici...

Free lunch

By Johnston David, David C. Johnston, David Cay Johnston

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How does a strong and growing economy lend itself to job uncertainty, debt, bankruptcy, and economic fear for a vast number of Americans? This book answers this great economic question, revealing h...

Divided

By David Cay Johnston

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"The issue of inequality has irrefutably returned to the fore, riding on the anger against Wall Street following the 2008 financial crisis and the concentration of economic and political power in t...

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.