Science Fiction
When Andrew Vaughan dies in his hospital bed, surrounded by his family, he is a man at total peace with the world . . . until he wakes up again. Vaughan has been resurrected by Eyelight Industries, a 22nd century megacorporation, and is tasked with defeating the Church of Sagacity, a doomsday cult.
The Demolished Man by Alfred Bester;
Code Breakers: Alpha by Colin F. Barnes;
Ubik by Philip K. Dick.