Book 4
#4
Tick TockJames Patterson - 2011-01-24 (first published in 2010)
A deadly mastermind unleashes a rash of horrifying crimes across New York City, including the Son of Sam, Werewolf of Wisteria, and Mad Bomber. Detective Michael Bennett is pulled away from his seaside vacation with his family to chase down the calculating and efficient killer. With the help of former FBI Agent Emily Parker, Bennett races against the clock to uncover the killer's pattern and the enormity of their plan in this explosive and volatile thriller.