Performance, by William Hughes (Tandem, 1970).From eBay.
Quatermass And The Pit, by Nigel Kneale (Penguin, 1960). Cover
Suspense Vol. 1 No 4 (November, 1958).From eBay
One Foot In Hell, by Wilene Shaw (Ace, 1961).From eBay
The Girl With The Long Green Heart, by Lawrence Block (Gold Medal,
So Evil My Love, by Joseph Shearing (Pocket Books, 1948).From