6 books in series

VALIS Trilogy

VALIS Trilogy is a 6-book series with 6 primary works first released in 1981 with contributions by Philip K. Dick and Филип Киндред Дик.

Valis
Boża inwazja
The Transmigration of Timothy Archer
Свободное радио Альбемута
Radio Free Albemuth
Radio Wolne Albemuth