Thomas M. Kostigen, Author at Tor Publishing Group
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Thomas M. Kostigen

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Thomas M. Kostigen

Thomas M. Kostigen co-authored the New York Times bestseller The Green Book: The Everyday Guide to Saving The Planet One Simple Step at a Time. A longtime journalist and former Bloomberg News editor, Kostigen has been reporting from natural wonders and war zones all over the world for almost two decades. 

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