Some books you need to read:

Twilight (New Moon & Ecliipse)(Young Adult)

The Host (Same Author as Twilight)(Adult Book)

Eragon (Eldest)

The Bar-code Tattoo (Bar-code Rebellion)(Young Adult)

Uglies (Pretties, Specials & Extras)(Young Adult)

Peeps (by the same author as Pretties)(Young Adult)

Warriors (3 different series. Fist one is Warriors, 2nd is New Prophecy & 3rd is The Power of Three)

Elsewear(Young Adult)

Maximum Ride(1st: The Angel Experiment, 2nd: School out---Forever. 3rd: Saving the World and other Extreme Sports)(Young Adult)

The Lightning Thief (Young Adult)

Vampire Academy(Young Adult)

Daughters of the Moon(Young Adult)

Angels in Pink (1st: Kathleen's Story. 2nd: Reena's Story. 3rd: Holly's Story)(Young Adult)

Book Thief(Young Adult)

Undead and Unwed(For adults)

The Cry of Icemark(Young Adults)(Next book in series Blade of Fire)