Books like Hero at the Fall
Alwyn Hamilton
Hero at the Fall is 480 pages, about 8 hours 48 minutes at 250 words a minute.
12 books to read next
How long each takes
Restore Me 8.1 h 
By Balloon to the Sahara 2.2 h 
Kidnapped 4.9 h 
The Midnight Star 6.8 h 
The Illryian Adventure 2.4 h 
Zeroes 9.2 h 
The Rose Society 7.9 h 
The Iron King 2.3 h 
Girl in the White Van 4.1 h Bodyguard 5.0 h 
The Sea of Adventure 4.3 h 
Girl in the Window 2.2 h Bar height shows length. Estimated at 250 words a minute.