Barnes and Noble has a great selection of books for your Nook (and other reading needs) .. here is a few to get you started
Krystal Shannan Trevor: http://ow.ly/tqbcb
S.K. Anthony Kinetic: http://ow.ly/tqbhY
Willow Cross Haunted II: http://ow.ly/tqbl9
DJ Shaw Angela’s Siren Awakening: http://ow.ly/tqbpY