In New York Times Bestselling author Richard Castle's newest novel, an illegal immigrant falls from the sky and NYPD Homicide Detective Nikki Heat's investigation into his death quickly captures the imagination of her boyfriend the Pulitzer Prize-winning journalist, Jameson Rook. When he decides to work the case with Heat as his next big story, Nikki is at first happy to have him ride along. Yes, she must endure Rook's usual wild conspiracy speculations...