Santa Fe
The door bell rang. David had been sitting in an easy chair, reading a mystery novel. It was after ten at night, and he thought that someone being at the door was really unusual. In addition to it being late, he was in a vacation house and normally no one would be there. He got up from his chair and went quietly to the door. He noticed that both the dead-bolt and the chain were locked, just as he had left them when he got there the previous day. He carefully looked through the peephole to the...