Books like Lost Empire
Clive Cussler, Grant Blackwood
Lost Empire is 441 pages, about 8 hours 5 minutes at 250 words a minute.
12 books to read next
How long each takes
The Sunbird 9.4 h 
7 Deadly Wonders 8.8 h 
Tarzan the Untamed 5.3 h 
Tarzan and the Jewels of Opar 3.8 h 
Tarzan the Terrible 5.2 h 
Pronto 5.4 h 
Jack Reacher's Rules 2.9 h 
The Search 6.2 h 
The Sinister Trophy 3.6 h 
The Complete Sherlock Holmes 20.6 h 
The Keys of Hell 4.0 h 
Corrupted Chaos 6.8 h Bar height shows length. Estimated at 250 words a minute.