House Of Cards, by Stanley Ellin (Penguin, 1967).From an antiques
Kentucky Pride, by Gene Markey (Permabooks, 1957).From a box
Homicide Hussy, by Atha McGuire (Fawcett, 1953).From Oxfam in
The Sittaford Mystery, by Agatha Christie (Fontana, 1971).From
Angels And Spaceships, by Fredric Brown (Four Square, 1962).From
What Mad Universe, by Fredric Brown (Bantam, 1954)From Ebay.