Gone (Grant, 2008)--teens without adults develop a wide variety of powers that help them survive an apocalyptic situation
Graceling (Cashore, 2008)--A girl who is "graced" with an uncanny knack for killing is forced to kill on behalf of her uncle-King.
I Am Number Four (Lore, 2010)--Evil aliens stalk peaceable aliens who have come to live as humans on Earth.
Num8ers (Ward, 2009)--teen girl can see the date of a person's death in their eyes
The Summoning (Armstrong, 2008)--Chloie is sent to Lyle House, a home for teens with mental problems, because she claims to be able to see ghosts.