John Downer Books

Supersense: Perception In The Animal World

By John Downer

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Supersense: Perception In The Animal World

By John Downer

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Lifesense Our Lives Through Animals Eyes

By John Downer, Downer, John

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Accompanying a BBC TV series of the same name, this book is about the interactions between man and animals as seen from the perspective of the animals themselves. It embraces human scavengers on th...

Supernatural: The Unseen Powers Of Animals

By John Downer, BBC Worldwide Ltd, Downer, John

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Like humans, animals use their senses to perceive their surroundings, but are receptive to a selection of information different from that of humans. Linked to a six-part television series, this boo...

Title: Weird Nature: Science Is Stranger Than Myth

By John Downer, Downer, John

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Book by JOHN DOWNER

Supersense: Perception In The Animal World

By John Downer, Downer, John

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The magical senses of animals are presented in graphic detail--in words and in 200 exquisite color photos

Weird Nature: An Astonishing Exploration Of Nature'S Strangest Behavior

By John Downer, Downer, John

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The companion book to the six-part Discovery Channel series, Weird Nature is an astonishing exploration of nature's strangest behavior. The ingenuity of all kinds of animals is celebrated including...

Weird Nature: An Astonishing Exploration Of Nature'S Strangest Behavior

By John Downer, Downer, John

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Fantastisches Tierreich. Zwischen Legende Und Wirklichkeit. Bildband Aus Der BBC Edition.

By John Downer

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Sobrenatural

By John Downer

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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.