Books like Stranger in a Strange Land
Robert A. Heinlein
Stranger in a Strange Land is 438 pages, about 8 hours 2 minutes at 250 words a minute.
12 books to read next
How long each takes
A Fire Upon the Deep 11.1 h 
A Deepness in the Sky 14.5 h 
The Snow Queen 8.9 h 
A Case of Conscience 3.5 h 
The Man in the High Castle 4.7 h 
A Canticle for Leibowitz 5.9 h 
The Kingdom of the Cults 8.1 h 
Foundation's Edge 8.1 h 
Ringworld 6.2 h 
Spin 9.0 h The Gods Themselves 5.8 h 
Gateway 5.7 h Bar height shows length. Estimated at 250 words a minute.