Thom Hartmann Books

Death in the pines

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"After closing his private investigation firm and moving to a small cabin in the Vermont woods, Oakley Tyler can finally begin his retirement. But his peace is interrupted when Jeremiah Smith visit...

Unser ausgebrannter Planet

By Thom Hartmann

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The Last Hours of Ancient Sunlight: Revised and Updated Third Edition

By Thom Hartmann

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While everything appears to be collapsing around us – ecodamage, genetic engineering, virulent diseases, the end of cheap oil, water shortages, global famine, wars – we can still do...

What Would Jefferson Do?

By Robert Wolff, Thom Hartmann

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"In What Would Jefferson Do?, Thom Hartmann shows why democracy is not an aberration in human history but the oldest, most resilient, and most universal form of government, with roots in nature its...

What Would Jefferson Do

By Thom Hartmann

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The Prophet s Way

By Thom Hartmann

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The Last Hours of Ancient Sunlight

By Thom Hartmann

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Global Sense

By Judah Freed

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Cracking the Code EasyRead Super Large 20pt Edition

By Thom Hartmann

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The Last Hours of Ancient Sunlight Revised and Updated

By Thom Hartmann

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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.