Nicholas Lenssen Books

Power surge

By Christopher Flavin

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Power Surge: Guide to the Coming Energy Revolution

By Christopher Flavin, Flavin Christopher, Nicholas Lenssen

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The world energy economy is poised for a sweeping shift away from imported oil and environmentally damaging coal during the next few decades, according to the findings in Power Surge, the latest bo...

Vital Signs 2001

By Lester Russell Brown, The Worldwatch Institute

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POWER SURGE

By Christopher Flavin, NICHOLAS LENSSEN CHRISTOPHER FLAVIN

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Nuclear waste

By Nicholas K. Lenssen

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Empowering development

By Nicholas K. Lenssen

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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.