4.5 stars! 
 I want to give it 4 stars,but I can't.The ending BLEW UP my mind.Absolutely. 
 "He is beauty,inside and out. 
 He is the silver lining in a world of darkness. 
 He is my light." 
 Paper clip ring was so sweet. 
 Marie Lu why you did this to Day?! 
 Ok I'm heading for the sequel.