Books like P.S. I Loathe You
Lisi Harrison
P.S. I Loathe You is 208 pages, about 3 hours 49 minutes at 250 words a minute.
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The Awakening 4.8 h 
The Vampire's Promise 6.5 h 
Jake, Reinvented 3.9 h 
Geek Girl 7.6 h 
A Candy Apple Collection 8.1 h 
When You Leave 6.1 h 
Ever After High 4.1 h Bar height shows length. Estimated at 250 words a minute.