The secret of Robber's Cave / Gregory, Kristiana

Brothers Jeff and David, along with their nine-year-old cousin, Claire, go to the deserted island to find out if the legend of Robber's Cave is true.

Lost Island was off limits -- until now. Jeff and David are going to the deserted island to search for clues -- and hidden treasure. Town legend tells of a robber and a secret cave, but the brothers have to piece the truth together.

Brothers Jeff and David, along with their nine-year-old cousin, Claire, go to the deserted island to find out if the legend of Robber's Cave is true.