Meeting her.

Its about a boy named Luke and he has a friend that's a girl named Evie she is new to the school and is friends with Luke. One day Evie doesn't come to school so Luke as to leave the homework at her house but when he gets there is nobody he goes to the back and see in the woods near her house fog and a blue light so he goes to it and see her friend Evie. What will Luke do?what is Evie? Find out.