Vampires vs werewolves

Emily moves to a new high school where she arrives to find a guy she likes in one of her classes.However there is a secret about him that she doesnt find out until she gathers all the clues together. She becomes really good friends with him and then they become even closer, but Emily also has a friend who she has known her whole life who also has a secret that she didnt know but soon discovers. Soon she is taken on an adventure she will always remember forever.