Books like Watch the Skies
James Patterson, Ned Rust
Watch the Skies is 288 pages, about 5 hours 17 minutes at 250 words a minute.
12 books to read next
How long each takes
The Visitor 3.5 h 
When the Tripods Came 2.9 h 
The Battle for WondLa 8.8 h 
Eagle Strike 6.0 h 
Scorpia 6.7 h 
Snakehead 7.5 h 
Ark Angel 6.1 h 
Space Case 6.5 h 
The Power of Six 7.5 h 
The Infinite Sea 6.2 h 
The White Mountains 3.2 h 
Little Fuzzy 2.8 h Bar height shows length. Estimated at 250 words a minute.