Brothers Jeff and David, along with their cousin Claire, plunge into a dangerous mystery after spotting someone dumping a large bundle into the lake at Cabin Creek in the middle of the night.
When items at the ski chalet on Blue Mountain are missing, friends Jeff, David, and Claire are suspected of stealing, and they must find the culprit to clear their names.
The cousins discover a stranger sneaking into the local dump. Broken things start disappearing all over town, and then, reappearing, repaired and refurbished.
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.