Books like The Only Alien on the Planet
Kristen D. Randle
The Only Alien on the Planet is 228 pages, about 4 hours 11 minutes at 250 words a minute.
12 books to read next
How long each takes
Silent to the Bone 4.9 h 
Wake 4.0 h 
Speak 4.0 h 
I Am Number Four 8.1 h 
Flying Solo 2.5 h 
A Matter of Trust 2.3 h 
The Body of Christopher Creed 4.6 h 
Tell Me Three Things 6.2 h 
Nothing but the Truth 3.8 h 
The DUFF 6.5 h 
Hate List 7.5 h 
Every You, Every Me 4.6 h Bar height shows length. Estimated at 250 words a minute.