Books like To Reign in Hell
Steven Brust
To Reign in Hell is 269 pages, about 4 hours 56 minutes at 250 words a minute.
10 books to read next
How long each takes
Between Two Fires 8.4 h 
The Mysterious Stranger 2.9 h 
Jurgen 5.2 h 
With a Tangled Skein 7.5 h 
Johannes Cabal the Necromancer 5.3 h 
Wielding a Red Sword 6.3 h 
Black Easter 3.0 h 
Kill the Dead 8.0 h 
God's Demon 7.2 h 
Dark Prince 10.0 h Bar height shows length. Estimated at 250 words a minute.