Books like The Sum of All Fears
Tom Clancy
The Sum of All Fears is 914 pages, about 16 hours 45 minutes at 250 words a minute.
12 books to read next
How long each takes
The Night Manager 8.8 h 
The Spy Who Came in from the Cold 4.6 h 
Our Game 6.9 h 
Red Sparrow 8.0 h 
Casino Royale 3.5 h 
Confessional 5.1 h Lasica Koja Govori 5.0 h 
The Afghan 7.0 h 
Blind Man's Bluff 7.5 h 
Eye of the Needle 6.2 h 
Our Man in Havana 4.5 h 
Surprise, Kill, Vanish 10.3 h Bar height shows length. Estimated at 250 words a minute.