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Mark Leyner

Mark Leyner is the author of the novels The Sugar Frosted Nutsack ; My Cousin, My Gastroenterologist ; Et Tu, Babe ; and The Tetherballs of Bougainville . His nonfiction includes the #1 New York Times bestseller Why Do Men Have Nipples?. Leyner cowrote the movie War, Inc. He currently lives in Hoboken, New Jersey.