Books like I Came to a Castle
Velda Johnston
I Came to a Castle is 190 pages, about 3 hours 29 minutes at 250 words a minute.
7 books to read next
How long each takes
The Unicorn 5.3 h 
The Mysteries of Udolpho 10.1 h 
The Lightkeeper's Daughter 8.4 h 
The Presence 7.8 h 
Bergdorf Blondes 5.7 h 
The Venadicci Marriage Vengeance 3.4 h 
The Husband List 6.2 h Bar height shows length. Estimated at 250 words a minute.