(Detective) novels & Short story collections
1960's
1961:
The Pale Horse 1961 (British edition) Published in the US the following year: American edition.
1966:
Third Girl 1966 (British edition) [+ HP] Published in the US the following year: American edition.
1969:
Hallowe'en Party 1969 (British edition) [+ HP] Published in the US later the same year: American edition.