- Thomas P. Manning, businessman and chess expert, mysteriously shot in a locked room, dies clutching some chess pieces. Police are baffled, and finally abandon the case. Six months later, victim's daughter Leah Manning, stung by a scurrilous book about the case, enlists the aid of Charlie Chan and Number 3 Son. Addition…
- Todd and Terry are twins. They are blonde, cute, bright and identical in every respect, with one exception. One of them is a murderer. This starts one night at a drive-in theater when a teenager was slaughtered in the back seat of his car while his girlfriend watched. Todd is found guilty for the...