Books like Treasure of Khan
Clive Cussler, Dirk Cussler
Treasure of Khan is 566 pages, about 10 hours 23 minutes at 250 words a minute.
12 books to read next
How long each takes
Genghis: Lords of the Bow 9.7 h 
Red Sparrow 8.0 h 
Rainbow Six 16.5 h 
Archangel 7.9 h 
The Day Watch 9.1 h 
The Terror 14.1 h 
Oil on Water 4.3 h 
Clear and Present Danger 12.6 h 
Tom Clancy's Op-Center 7.0 h 
A Darker Place 6.8 h 
Past Tense 7.5 h 
The Prisoner of Heaven 5.8 h Bar height shows length. Estimated at 250 words a minute.