Books like The Three Hostages
John Buchan
The Three Hostages is 319 pages, about 5 hours 51 minutes at 250 words a minute.
12 books to read next
How long each takes
Doctor No 4.4 h 
The Night Manager 8.8 h 
A Perfect Spy 10.6 h 
Moonraker 4.7 h 
Clear and Present Danger 12.6 h 
Forever and a Day 5.6 h 
Raise the Titanic! 6.8 h 
Goldfinger 5.7 h 
Diamonds Are Forever 4.5 h 
Lie Down With Lions 7.0 h 
The Bourne Ultimatum 13.2 h 
The Devil's Alternative 8.8 h Bar height shows length. Estimated at 250 words a minute.