David Haugen Books

This volume explores topics relating to epidemics by presenting varied expert opinions that examine many of the different aspects that comprise these issues. The viewpoints are selected from a wide...

Reforming Wall Street

By Susan Musser, David M. Haugen

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Discusses the global financial crisis of 2008-2009, including Wall Street's role in the crisis, if Wall Street requires government regulation or legal reform, and if financial reform legislation wo...

The Holocaust

By David M. Haugen

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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.