V.C. Andrews 
Misty [EPUB ebook] 

All she wanted was a normal family…All Misty ever wanted was a normal family. But like so many others, Misty’s parents didn’t stay together. Now they use Misty to hurt each other, to deliver tiny cruelties in an endless stream. Misty knows her parents might love her. But Misty has an unspeakable secret that burns in the core of her very being: she hates them. Misty isn’t as alone as she thinks. She’s about to meet three other girls who are just like hereach one with their own dark secrets to share…