While camping near Indian Creek, Matt and his best friend, Parker, get up early to see if they can spot a blue heron. Instead, they find the body of a dead man floating in the clear water. Parker is sure that George Evans, the smooth-talking local antiques dealer, must somehow be connected to the dead man. Matt isn't so sure--but then, on Halloween night, while snooping around Evans's antique shop, the boys make another shocking discovery that puts...