John Downer Books

Lifesense

By John Downer

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Geïllustreerd verslag over de relatie van de mens met de dieren uit zijn omgeving

Good Gracious God

By John Downer, Sylvia Ospina

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An unflinching look at the unique challenges posed by complex technologies we cannot afford to let fail—and why the remarkable achievements of civil aviation can help us understand those challenges...

Supernature

By John Downer

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Behavioral Economics and Nuclear Weapons

By Jeffrey W. Knopf, Florian Justwan, Anne I. Harrington, Jeffrey D. Berejikian, John Downer

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Behavioral Economics and Nuclear Weapons

By Florian Justwan, Jeffrey D. Berejikian, John Downer, Jeffrey Knopf, Anne Harrington

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Behavioral Economics and Nuclear Weapons

By Jeffrey W. Knopf, Florian Justwan, Anne I. Harrington, Jeffrey D. Berejikian, John Downer

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Earth flight

By John Downer

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Photographs taken from the BBC televison series, EarthFlight.

Earthflight

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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.