Billy is faced with another killer. This time he's not alone.After setting up his own detective agency on Lornea Island, Billy Wheatley delves into a decades-old mystery that has haunted the community for years. But when he befriends troubled teenager Amber and a man from his father's past arrives with a bag full of cash, Billy finds himself in the middle of a web of deceit and danger.As Billy uncovers more about the island's murky past, he discovers a dangerous secret that someone is willing to kill to keep hidden. With his own life on the line and unsure of who he can trust, Billy must use all of his detective skills to uncover the truth before he becomes the island's next mystery.Don't miss the gripping second instalment of the international bestselling Rockpools series, The Lornea Island Detective Club.