Bradford 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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The incredible record setting deep sea dive of the bathysphere

By Bradford Matsen

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Describes the 1934 dive of a bathysphere, or "sphere of the deep," in which two explorers, William Beebe and Otis Barton, set the world depth record and saw mysterious creatures of the deep ocean.

The Incredible Submersible Alvin Discovers a Strange Deep Sea World Incredible Deep Sea Adventures

By Bradford Matsen

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An Extreme Dive Under the Antarctic Ice Incredible Deep Sea Adventures

By Bradford Matsen

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The Incredible Quest to Find the Titanic Incredible Deep Sea Adventures

By Bradford Matsen

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The Incredible Hunt for the Giant Squid Incredible Deep Sea Adventures

By Bradford Matsen

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The Incredible Search for the Treasure Ship Atocha Incredible Deep Sea Adventures

By Bradford Matsen

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Go wild in New York City

By Bradford Matsen

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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.