Now and Then, My Life Before It Ends: Preface

Alex has an in-between life. She has two best friends, and even a boy who likes her. But theres a mysterious boy, Trevor, that comes along, and she tries not to get into him, but it's like he's pulling her to him. When she finds out what he is, everything changes. She doesn't know how to handle her mom, so what makes you think she can handle Trevor, and especially what he is?