Dirk Pitt returns, in the thrilling new novel from the grand master of adventure and #1 New York Times-bestselling author. While investigating a toxic outbreak in the Caribbean Sea that may ultimately threaten the United States, Pitt unwittingly becomes involved in something even more dangerous--a post-Castro power struggle for the control of Cuba. Meanwhile, Pitts children, marine engineer Dirk and oceanographer Summer, are on an investigation of...