How do you find a killer who leaves no trace? New York Times bestseller Julia Spencer-Fleming returns to her gripping Clare Fergusson/Russ Van Alstyne mystery series with a compelling case that spans decades. 'Thrilling, chilling and the suspense is killing' Val McDermid Two murders, twenty years apart, with eerie similarities: a woman in a party dress murdered with no obvious cause of death. The last known suspect? Russ Van Alstyne, never convicted but never completely cleared either. Now, decades later, a third young woman is found under similar circumstances. It's a new case...