Thomas Kostigen Books

You Are Here: Exposing the Vital Link Between What We Do and What That Does to Our Planet

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An environmental journalist describes his visits to vulnerable places throughout the world to shed light on the actual costs of everyday choices, in a report that links electricity use to the melti...

Golden Dawn

By Thomas M. Kostigen

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Extreme Weather

By Thomas M. Kostigen

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Record heat. Record storms. Record drought, snow, rain, and ocean levels. What's going on? In a world of crazy weather exacerbated by climate change, knowing about tornadoes, hurricanes, droughts,...

Extreme weather

By Thomas Kostigen

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Extreme weather survival guide

By Thomas Kostigen

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Overview: Hurricanes, floods, wildfires, tornadoes-weather is becoming extreme, and this book tells you how to plan ahead and prepare, respond to emergencies, and survive the worst-case scenarios....

Extreme weather survival guide

By Thomas Kostigen

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Overview: Hurricanes, floods, wildfires, tornadoes-weather is becoming extreme, and this book tells you how to plan ahead and prepare, respond to emergencies, and survive the worst-case scenarios....

What money really means

By Thomas Kostigen

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The green blue book

By Thomas Kostigen

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You Are Here: Exposing the Vital Link Between What We Do and What That Does to Our Planet

By Thomas Kostigen

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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.