Books like The Island of Sheep
John Buchan
The Island of Sheep is 251 pages, about 4 hours 36 minutes at 250 words a minute.
12 books to read next
How long each takes
The Mediterranean Caper 4.7 h 
Stormy Petrel 4.3 h 
The Beach 8.2 h 
The Blackhouse 9.2 h 
Neverseen 12.6 h 
Blue Lightning 6.8 h 
The Lewis Man 8.0 h 
I Survived The Nazi Invasion, 1944 2.5 h 
The Game of Kings 9.7 h 
Iceberg 5.4 h 
The Master of Ballantrae 5.4 h 
Atlantis Found 10.0 h Bar height shows length. Estimated at 250 words a minute.