Books like Deus Irae
Philip K. Dick, Roger Zelazny
Deus Irae is 192 pages, about 3 hours 31 minutes at 250 words a minute.
12 books to read next
How long each takes
The Postman 5.9 h 
Stranger in a Strange Land 8.0 h 
Spin 9.0 h 
Eight Days to Live 7.5 h 
The Bone Clocks 12.0 h 
The Possibility of an Island 8.2 h 
The 100 5.5 h 
The Temporal Void 13.0 h 
Bay of Sighs 6.5 h 
The Santaroga Barrier 4.7 h 
The Cult of the Black Virgin 5.3 h 
Elysium Fire 7.9 h Bar height shows length. Estimated at 250 words a minute.