Books like Doomsday Conspiracy
Sidney Sheldon
Doomsday Conspiracy is 320 pages, about 5 hours 52 minutes at 250 words a minute.
12 books to read next
How long each takes
Detective 10.5 h 
Break in 6.4 h 
Glory in Death 5.7 h 
Hand Me a Fig Leaf 4.0 h 
The Case of the Velvet Claws 5.3 h 
Hit Them Where It Hurts 3.9 h 
Black Notice 8.1 h 
Novels 13.3 h 
52 Pick-Up 4.7 h 
The Case of the Rolling Bones 4.6 h 
Origin in Death 7.0 h 
You Must Be Kidding 4.1 h Bar height shows length. Estimated at 250 words a minute.