Books like Spartacus
Howard Fast, Leonardo Domingo
Spartacus is 363 pages, about 6 hours 39 minutes at 250 words a minute.
12 books to read next
How long each takes
Mistress of Rome 8.6 h 
As Sure as the Dawn 9.2 h 
Voice in the Wind 9.5 h 
The Iron Heel 5.3 h 
The First Man in Rome 19.4 h 
Ben Hur 9.3 h 
Imperium 7.0 h 
All Souls' Rising 9.7 h 
Lavinia 5.9 h 
Black Thunder 4.1 h 
The Grass Crown 19.4 h 
History 11.6 h Bar height shows length. Estimated at 250 words a minute.