Books like The Rise of Nine I Am Number Four
Pittacus Lore
The Rise of Nine I Am Number Four is 360 pages, about 6 hours 36 minutes at 250 words a minute.
12 books to read next
How long each takes
The Dangerous Days of Daniel X 5.0 h 
The White Mountains 3.2 h 
The Infinite Sea 6.2 h 
P.S. I Still Love You 6.5 h 
Legend 5.7 h 
Prodigy 7.3 h 
Four 4.8 h 
That Was Then, This Is Now 2.9 h 
The Invaders 8.2 h 
Crooked Kingdom 10.7 h 
Uglies 7.9 h 
UnDivided 7.3 h Bar height shows length. Estimated at 250 words a minute.