When Beth Ferris-Hendricks s death is declared an accident in the small town of Mallory Rock, Maine, her sister Gwen sets out to prove Beth was murdered. Gwen, having grown up on the New England island, must investigate the residents she has known all of her life. To catch the killer, Gwen will need your help to expose her hometown and uncover the secrets that exist on Mallory Rock. Difficulty: 3/5

We may earn a small commission when you buy through these links.