When grain silos across the heartland become tombs for a series of unwitting victims, it's up to FBI Agent Hailey Rock to sift through the clues and harvest the truth behind the killings. Will she thrash through the chaff of deceit before the killer strikes again, or will the next shipment date be her last? "A brilliant book. I couldn't put it down and I never guessed who the murderer was!"—Reader...