Caleb Carr was born in Manhattan and grew up on the Lower East Side, where he still lives. He attended Kenyon College and New York University, earning a degree in history. In addition to fiction, Mr. Carr writes frequently on military and political affairs and is a contributing editor of MHQ: The Quarterly Journal of Military History. His previous books include The Alienist, The Angel of Darkness, The Devil Soldier, The Lessons of Terror, Killing Time, and The Italian Secretary. He has also worked in television, film, and the theater.