I Owed The Vampire Prince.
When Dorinda Bennett was walking home from a college party that her best friend, Kayla, dragged her to, she get harrassed by a school mate. When he start to undress her, she is saved by a guy she has no idea is. She than tells him she 'owes him' for saving her. The next day, he tells her what he's wants, he wants her to be his slave. Now Dorinda has been thrown into a world with vampires, pixies, and other supernatural.
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Second Book Is Called Sweet Silent Night.
Third Book Is Called The Vampire Prince And Me