The Zap Gun, by Philip K. Dick (Panther Books, 1978). From a
The Cosmic Puppets, by Philip K. Dick (Panther Books, 1985).
A Maze of Death, by Philip K. Dick (Grafton, 1986). From a charity
Valis, by Philip K. Dick (Corgi, 1981). From a charity shop in
The Penultimate Truth, by Philip K. Dick (Penguin, 1967). From
Panels from The Hyper-Historic Headbang! in 2000AD Prog 322