Mark Norell Books

A nest of dinosaurs

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Discusses how the authors became paleontologists and describes their expeditions to the Gobi Desert in Mongolia and the important fossils they found there.

Discovering Dinosaurs

By Lowell Dingus, Mark Norell, Eugene Gaffney

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"This book addresses the questions of what the fossil record tells us about the evolution and extinction of dinosaurs, what their relationship to the rest of the organic world was, and what we can...

Barnum Brown The Man Who Discovered Tyrannosaurus rex

By Lowell Dingus, Mark Norell

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Discovering Dinosaurs: in the American Museum of Natural History

By Mark Norell

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What does the fossil record really tell us about the evolution and extinction of dinosaurs? What was the dinosaurs' exact relationship to the rest of the organic world? And what do they disclose ab...

Mythic creatures

By Laurel Kendall, Mark Norell

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Auf der Spur der Drachen

By Monika Niehaus, Mark Norell, Mick Ellison

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World of Dinosaurs

By Mark Norell

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American Museum of Natural History

By Lowell Dingus, Mark Norell

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Barnum Brown

By Lowell Dingus, Mark Norell

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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.