Books like The Charmed Sphere
Catherine Asaro
The Charmed Sphere is 472 pages, about 8 hours 39 minutes at 250 words a minute.
12 books to read next
How long each takes
The Way of Kings 18.5 h 
Oathbringer 22.8 h 
Fire & Blood 16.1 h 
A Song of Ice and Fire 26 min 
The World of Ice & Fire 6.1 h 
Bloodfever 6.2 h 
Beguilement 7.0 h 
The Sorceress of Belmair 11.0 h 
Legacy 6.9 h 
The Well of Ascension 14.4 h 
The Paper Magician 4.4 h 
Naamah's Kiss 12.3 h Bar height shows length. Estimated at 250 words a minute.