DONALD R. PROTHERO Books

Evolution of the Earth

By Robert H. Dott

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The Evolution of Perissodactyls

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From Greenhouse to Icehouse

By Elizabeth Nesbitt, Name Missing

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Abominable Science!: Origins of the Yeti, Nessie, and Other Famous Cryptids

By Daniel Loxton

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Throughout our history, humans have been captivated by mythic beasts and legendary creatures. Tales of Bigfoot, the Yeti, and the Loch Ness monster are part of our collective experience. Now comes...

Abominable science!

By Daniel Loxton

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Throughout our history, humans have been captivated by mythic beasts and legendary creatures. Tales of Bigfoot, the Yeti, and the Loch Ness monster are part of our collective experience. Now comes...

The Story Of The Earth In 25 Rocks: Tales Of Important Geological Puzzles And The People Who Solved Them

By DONALD R. PROTHERO

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"Every rock is a tangible trace of the earth's past. The Story of the Earth in 25 Rocks tells the fascinating stories behind the discoveries that shook the foundations of geology. In twenty-five ch...

The Terrestrial Eocene Oligocene Transition in North America

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The Terrestrial Eocene-Oligocene Transition in North America

By Donald R. Prothero, Robert J. Emry

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The Evolution of North American Rhinoceroses

By DONALD R. PROTHERO

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The Evolution of Artiodactyls

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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.