Books like The Moon Maid
Edgar Rice Burroughs
The Moon Maid is 395 pages, about 7 hours 15 minutes at 250 words a minute.
12 books to read next
How long each takes
Stories of Your Life and Others 5.8 h 
Gateway 5.7 h 
Children of the Mind 7.0 h 
Mind of My Mind 4.0 h 
This Immortal 3.4 h 
Footfall 9.8 h 
The Gripping Hand 7.5 h 
First Lensman 5.6 h 
Downward to the Earth 3.5 h 
Planet of the Damned 3.1 h 
The Three-Body Problem 7.7 h 
Halo Evolutions, Volume I 9.7 h Bar height shows length. Estimated at 250 words a minute.