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Thomas Kostigen has traveled the world—from the deserts of the Middle East to the slums of India; from polluted cities in China to the jungles of Borneo; from the Arctic Circle to the Amazon; as well as many other environmental hot spots—to investigate the effect of man on the planet. Kostigen is The New York Times best-selling coauthor of The Green Book: The Everyday Guide to Saving the Planet One Simple Step at a Time, and You Are Here: The Surprising Link Between What We Do and What That Does to the Planet which was published in September 2008. [+]