David Norman Books

The Illustrated Encyclopedia of Dinosaurs

By Norman David, David Norman, David Dr Norman

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A detailed examination of the world of dinosaurs, their appearance, behavior, and families, describing current theories about their extinction and explaining how paleontologists study their fossili...

Dinosaurs

By Norman David, David Dr Norman

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Describes the origins, family groups, habitats, feeding patterns, distinctive features, and fossil remains of various dinosaurs

The age of the dinosaurs

By Norman David

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Discusses individual dinosaurs and theories for their extinction.

HSG

By David Norman

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Dinosaurios Usborne Sticker Books

By David Norman, Norman

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When Dinosaurs Ruled the Earth

By David Norman

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Prehistoric life

By Norman David

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In Prehistoric Life, David Norman unravels many mysteries, describing the complexity and variety of life on Earth through the ages, and presenting in clear terms the key scientific concepts needed...

Where to Watch Birds in Devon and Cornwall

By David Norman, Vic Tucker

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Where to Watch Birds in Devon Cornwall

By David Norman, Vic Tucker

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Artists Questions Answered

By David Norman

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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.