The creepy late-night phone calls are beginning to put a strain on Delia (DC) Courte's sense of humor. The poems that arrive at the newspaper office are disturbing. Printed to look like birds in flight and dedicated to the recently drowned, they appear before anyone finds the bodies.Dangling over the spot where lies one drowned body is a red thread strung with a crow feather and a green crystal bead-just a coincidence, or maybe a sick joke. Sheriff...