Patrick Carman is the New York Times bestselling author of such acclaimed series as the Land of Elyon and Atherton, the teen superhero novel Thirteen Days to Midnight, and the first two books in the Pulse series. A multimedia pioneer, Patrick authored The Black Circle, the fifth title in the 39 Clues series, and the groundbreaking Dark Eden, Skeleton Creek, and Trackers books. An enthusiastic reading advocate, Patrick has visited more than one thousand schools, developed village library projects in Central America, and created author outreach programs for communities. He lives in Walla Walla, Washington, with his family.