The Case of the Angry Actress / Samantha
1967
The Case of the One-Penny Orange
1977
The Case of the Russian Diplomat
1978
The Case of the Poisoned Eclairs
1979
The Case of the Sliding Pool
1981
The Case of the Kidnapped Angel
1982
The Case of the Murdered Mackenzie
1984
Masuto Investigates
2000