Author, Creator, Writer · 34 titles
30 titles
The Case of the Horrified HeirsBook· 1964Author
The Case of the Calendar GirlBook· 1958Author
The Case Of The Daring DecoyBook· 1957Author
The Case of the Screaming WomanBook· 1957Author
The case of the terrified typistBook· 1956Author
The Case of the Sun Bather's DiaryBook· 1955Author
The Case of the Fugitive NurseBook· 1954