Die Valis- Trilogie.

The VALIS trilogy is a set of science fiction/philosophical novels by author Philip K. Dick which include [VALIS][1] (1978), [The Divine Invasion][2] (1980), and [The Transmigration of Timothy Archer][3] (1982). Dick's first novel about the VALIS concept originally titled "VALISystem A" (written 1976), was published as Radio Free Albemuth after Dick's death (March 1982) in 1985. Background In ...