Books like The Day After Judgement
James Blish
The Day After Judgement is 166 pages, about 3 hours 3 minutes at 250 words a minute.
12 books to read next
How long each takes
The Ringworld Engineers 6.5 h 
Gold 6.8 h 
Rite of Passage 4.7 h 
The Star King 3.8 h 
Brave New World 4.4 h 
Iron Cage 5.3 h 
Dandelion Wine 4.3 h 
Dune Messiah 5.1 h 
The Martian Chronicles 4.8 h 
Snow Crash 8.4 h 
The Man in the High Castle 4.7 h 
The Foundation Trilogy 11.1 h Bar height shows length. Estimated at 250 words a minute.