Books like The King of Ys
Poul Anderson, Karen Anderson
The King of Ys is 493 pages, about 9 hours 2 minutes at 250 words a minute.
12 books to read next
How long each takes
The Way of Kings 18.5 h 
Before They Are Hanged 10.6 h 
Fire & Blood 16.1 h 
Last Argument of Kings 12.3 h 
A Game of Thrones 14.7 h 
The Well at the World's End 8.2 h 
King of Ashes 10.3 h 
Tower Lord 11.1 h 
The Eye of the World 14.4 h 
The Lord of the Rings 22.0 h 
Arthur 9.4 h 
Kushiel's Scion 14.3 h Bar height shows length. Estimated at 250 words a minute.