Duane Elgin Books

Promise Ahead: A Vision of Hope and Action for Humanity's Future

By Duane Elgin

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Voluntary Simplicity: Toward a Way of Life That Is Outwardly Simple, Inwardly Rich

By Duane Elgin

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Awakening Earth: Exploring the Evolution of Human Culture and Consciousness

By Duane Elgin

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Voluntary Simplicity

By Daniel Doherty

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Houd het simpel

By Duane Elgin

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Pleidooi voor een eenvoudige levensstijl en voor 'consuminderen' in verband met het milieu, het opraken van de natuurlijke hulpbronnen en het groeiende aantal aardbewoners.

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.