Books like The Wizard Of Venus
Edgar Rice Burroughs
The Wizard Of Venus is 186 pages, about 3 hours 25 minutes at 250 words a minute.
12 books to read next
How long each takes
Foundation and Empire 4.6 h 
Second Foundation 4.4 h 
Starship Troopers 4.3 h 
Heretics of Dune 9.8 h 
Pebble in the Sky 4.1 h 
Dawn 4.7 h 
I Am Legend 3.5 h 
The City & The City 7.0 h 
Before They Are Hanged 10.6 h 
The Children of Men 5.8 h 
Valis 5.0 h 
Mind of My Mind 4.0 h Bar height shows length. Estimated at 250 words a minute.