Vampire Academy, Frostbite, Shadow Kiss, and Blood Promise by Rachelle Mead. These are a series about a girl called Rose Hathaway who is Dhampir which is half vampire and half Human. She is in love with her instructor - Dimitri - who is turned strigoi which is completely Vampire. It is all very cool and fast moving!!
Feed by M.T. Anderson is about an alternate universe in which everyone has a computer inside their heads and they drive flying cars and talk to people inside their minds. It is very futuristic and sad.
Dreamhunter by Elizabeth Knox is about a girl who can go into an alternate reality and capture dreams, but then something happens and it all goes incredible wrong.
