Gregory S. Paul Books

Predatory Dinosaurs of the World: A Complete Illustrated Guide

By Gregory S. Paul

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Dinosaur Skeleton Complete Illustrated Guide

By Paul.

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The Princeton field guide to dinosaurs

By Gregory S. Paul

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World-renowned dinosaur illustrator and researcher Gregory Paul provides comprehensive visual and textual coverage of the great Mesozoic animals that gave rise to the living dinosaurs, the birds. P...

The Princeton field guide to dinosaurs

By Gregory S. Paul

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The late Jurassic

By Alonso Juan Carlos Graphic Designer

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Written and illustrated in the style of a naturalist's notebook, the reader is given a first-hand account of what it would be like to stand alongside some of the largest creatures to ever walk the...

Beyond humanity

By Gregory S. Paul

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Beyond Humanity

By Gregory S. Paul, Earl Cox

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Del Jurasico al Cretacico

By Gregory S. Paul, Juan Carlos Alonso

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Princeton Field Guide to Mesozoic Sea Reptiles

By Gregory S. Paul

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Princeton Field Guide to Predatory Dinosaurs

By Gregory S. Paul

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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.