Underworld Book 1

(Yes, this is made after a book named the Underworld series. It's an ordinary first day of school. people getting to classes, the normal. in every class you've had, it seems a girl named Kinsley you've known your whole life is seeming really shook up, in your last period of the day she hands you a note. Neep in mind, you're always been a sucker for adventure, mythology sparks your interest, and overall, yoir a very athletic person, but later on, you realize mythology is no myth...