Brad Matsen Books

Death and oil

By Bradford Matsen

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Jacques Cousteau

By Bradford Matsen

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Titanic s last secrets

By Bradford Matsen

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Go wild in New York City

By Bradford Matsen

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Ray Troll's shocking fish tales

By Ray Troll

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In Descent: The Heroic Discovery of the Abyss, Brad Matsen brings to vivid life the famous deep-sea expeditions of Otis Barton and William Beebe. Beebe was a very well-connected and internationally...

Titanic s last secrets

By Bradford Matsen

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Titanic s last secrets

By Bradford Matsen

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Previously undiscovered wreckage from the Titanic suggests that the doomed ship may have broken in half while nearly horizontal and gone down before most of the passengers knew what was happening.

Jacques Cousteau

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An unprecedented and masterfully told biography of Jacques Cousteau that reveals for the first time the fascinating and compelling individual behind this famous television personality. Inventor of...

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.