Rhymes With Witches

This book is about a group of girls at Jane's school who everybody loves. There are three main girls in the group; a sophmore, a junior, and a senior. When Jane, a freshman, gets invited to join the group she is super excited, but her friends aren't as happy. Once she becomes one of the popular girls, she realizes that these popular aren't as cool as everybody thinks. There are some pretty strange thing going on at this school involving this group of girls.