Books like The Guns of Avalon
Roger Zelazny
The Guns of Avalon is 216 pages, about 3 hours 58 minutes at 250 words a minute.
12 books to read next
How long each takes
The Currents of Space 4.1 h 
Something Wicked This Way Comes 5.1 h 
The Female Man 3.9 h Logan's Run 2.7 h 
Waterworld 5.9 h 
The Black Hole 3.7 h 
The Defiant Agents 3.6 h 
Children of Dune 9.2 h Heavenly Tyrant 9.6 h 
Krull 4.4 h 
Downbelow Station 7.9 h 
The Wishsong of Shannara 9.2 h Bar height shows length. Estimated at 250 words a minute.