In the latest novel by New York Times bestselling author Richard Castle, an illegal immigrant falls from the sky, and the investigations by NYPD homicide detective Nikki Heat into his death soon ignite the imagination of her boyfriend, Pulitzer Prize-winning journalist Jameson Rook. When he decides to work on the case with Heat to turn it into his next big story, Nikki is initially happy to have him as a companion. Yes, she has to endure Rook's usual crazy conspiracy theories and immature jokes, but after their reunion following his recent assignment abroad, she is grateful for the entertainment, the opportunity to exchange ideas, and simply to be near him again, feeling the old sparks flying between them once more. However, as Rook's inquiries reveal,.