Mark A. Norell Books

Searching for Velociraptor

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An account of the search for, recovery, preservation, and study of the fossilized remains of the dinosaur Velociraptor as narrated by two paleontologists who led the expedition to Mongolia.

Discovering Dinosaurs

By Mark A. Norrell

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A nest of dinosaurs

By Mark Norell

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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.

Le Grand Atlas des dinosaures Reference French Edition

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La grande odyssee des dinosaures

By Mickael J. Novacek, Mark A. Norell

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The World of Dinosaurs: An Illustrated Tour

By Mark A. 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.