Books like In the King's Service
Katherine Kurtz
In the King's Service is 372 pages, about 6 hours 49 minutes at 250 words a minute.
12 books to read next
How long each takes
Circe 7.4 h 
The Great Hunt 12.3 h 
Cloud Atlas 10.0 h 
A Darker Shade of Magic 7.3 h 
The Starless Sea 9.4 h 
His Majesty's Dragon 6.5 h 
Last Argument of Kings 12.3 h 
The Fiery Cross 18.2 h 
Nevernight 12.8 h 
The Mysterious Stranger 2.9 h 
A Gathering of Shadows 9.7 h 
Ring Shout 3.1 h Bar height shows length. Estimated at 250 words a minute.