"Forensic psychologist Claire Markwood has experienced her share of disaster. But nothing could prepare her for her sister, Darcy, going missing. Claire rushes to the butterfly sanctuary where Darcy has been working, prepared to do what she does best--work the clues. But her sister, along with her car and some of the sanctuary's rarest species of butterflies, has seemingly vanished without a trace. Amid a flurry of mysterious leads and dead ends,...