Good books for a 15year old girl?

I really need some new material to read. some series & book i like are : Harry Potter series, The Mediator series by Meg Cabot, Chinese Cinderella & Falling Leaves by Adeline Yen Mah, Fearless series by Francine Pascal, Confessions of Georgia Nicolson by Louise Rennison, Meg Cabot books. i seriously hate Twilight so please do not go there. (: thanks