Introducing a new series from #1 New York Times and international bestselling author Patricia Cornwell. A mysterious death and a missing pilot. A secret space mission and a terrorist threat. A dangerous conspiracy and a trail of clues that can only have been left for her ... The creator of Dr. Kay Scarpetta returns with a new hero –Captain Calli Chase –and a pulse-pounding thriller that explores the very limits of the human mind and cyber-technology.