Mystery ranch -- Mike's mystery -- Blue Bay mystery.
Summary:
Mystery ranch: The Alden's visit their mysterious Aunt Jane at her run-down ranch and make a surprising discovery!. Blue Bay mystery : The Alden's are excited to visit a deserted South Seas island. But soon they discover clues that they are not alone. Is someone on the island watching them? Mike's mystery : A nearby house burns down while the Boxcar Children are staying with their Aunt Jane and their friend Mike is blamed for starting the fire!.
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