Books like From a High Tower
Mercedes Lackey
From a High Tower is 332 pages, about 6 hours 5 minutes at 250 words a minute.
12 books to read next
How long each takes
The Beast Within 4.0 h 
Briar Rose 4.4 h 
Tam Lin 8.6 h 
Black Swan, White Raven 6.8 h 
Ruby Slippers, Golden Tears 4.4 h 
White as Snow 5.9 h 
The 10Th Kingdom 8.8 h 
Spinning Silver 8.7 h 
Gingerbread 5.3 h 
Black Thorn White Rose 5.8 h 
Once Upon a Time 3.7 h 
A Court of Wings and Ruin 13.2 h Bar height shows length. Estimated at 250 words a minute.