1
The Penguin Pool Murder
The Penguin Pool Murder
1932
2
Murder on the Blackboard
Murder on the Blackboard
1934
3
Murder on a Honeymoon
Murder on a Honeymoon
1935
4
Murder on a Bridle Path
Murder on a Bridle Path
1936
5
The Plot Thickens
The Plot Thickens
1936
6
Forty Naughty Girls
Forty Naughty Girls
1937