Good morning . I ’ m from the New York book review . Could I ask you some questions about your latest book ?   Sure . Take a seat ... what would you like to know ?   First , I ’ Ve heard that your latest book is based on a true story .   That ’ s correct . It ’ s a murder mystery based on actual murders that book place in Florida several years ago . The main character-the police invesigator-is based on the man who investigated the case .   How do you research your books ? 