Detective Isaac Bell returns, in the remarkable new adventure from the #1 New York Times-bestselling author. It is 1910, the age of flying machines is still in its infancy, and newspaper publisher Preston Whiteway is offering $50,000 for the first daring aviator to cross America in less than fifty days. He is even sponsoring one of the prime candidates-an intrepid woman named Josephine Frost-and that's where Bell, chief investigator for the Van Dorn Detective Agency, comes in. Frost's violent-te