it's a book about how to manipulate and seduce people to use them

Olivia Brooks was a normal girl. She was in the middle of the social ladder and had a bunch of good friends. Her only problem was the huge crush she had on one of her friends, Collin Gardner. Whenever he was around, she got lightheaded and had problems speaking. She always made a fool of herself. Enter Seth Campbell. He is the hottest guy in school with his devil-may-care attitude and handsome looks. He was popular, wanted by everyone. But somehow he and Olivia never got along. They were always butting heads and insulting each other whenever they met. So imagine Olivia surprise when Seth comes up to her and says he knows about her crush and is willing to teach her how to get the guy. With Collin as the bait, Olivia agrees to be taught the Art of Seduction.