Books like Lifeguard
James Patterson, Andrew Gross
Lifeguard is 394 pages, about 7 hours 13 minutes at 250 words a minute.
12 books to read next
How long each takes
Killing Floor 9.2 h 
The Sittaford Mystery 4.1 h 
Hannibal 9.4 h 
Gone Girl 8.7 h 
Dark Matter 6.7 h 
The Butterfly Garden 5.6 h 
Sharp Objects 5.7 h 
The Heist 8.6 h 
Guest List 6.2 h 
Gone for Good 7.7 h 
False Impression 7.8 h 
Unspeakable 9.4 h Bar height shows length. Estimated at 250 words a minute.