Detective Mitchell investigates an international spy ring operating amidst the holiday lecture circuit.

SKY ANGEL SPECIAL. "Manger Story" Detective Mitchell investigates an international spy ring operating amidst the lecture circuit.

Steve must expose the truth about a set-up involving the leader of an Eastern European country who was falsely accused of spying for the United States.

Steve is sent to South America concerning the reality of a letter.

Steve travels to Berlin to recover confidential papers stolen from a diplomatic courier.

Counterfeiters flood the Orient with bogus U.S. currency.

Mitchell protects a French girl who witnessed an assassination in Paris.

Steve travels to South America to resolve the murder of the head of one of the sparring parties which accuses an American citizen.

Steve travels to Burma to find out who killed a newspaper correspondent posing as a political refugee and why.

Steve must uncover who is trying to sabotage a meeting in Paris between representatives from the United States and three Eastern European countries.