Books like The City of the Sun
Tommaso Campanella, Emilio G. Estébanez, Javier Gálvez
The City of the Sun is 83 pages, about 1 hour 31 minutes at 250 words a minute.
12 books to read next
How long each takes
The Republic 7.3 h 
Ocean Sea 4.3 h 
From Utopia to Nightmare 3.5 h 
The Prince 2.9 h 
Letters Concerning the English Nation 3.4 h 
Look to Windward 6.8 h 
B.F. Skinner's Walden 2 5.9 h 
Meghadūta 2.1 h 
The New Life 2.7 h 
Inferno 5.6 h 
A Room of One's Own 2.6 h 
Lives of the Poets 7.0 h Bar height shows length. Estimated at 250 words a minute.