Mystery ranch: The Alden's visit their mysterious Aunt Jane at her run-down ranch and make a surprising discovery! 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! 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?

When orphaned Mary Lennox comes to live at her uncle's great house on the Yorkshire moors, she finds it full of secrets. At night, she hears the sound of crying down one of the long corridors. Outside, she meets Dickon, a magical boy who can talk to animals. Then one day, Mary discovers the most mysterious wonder of all -- a secret garden, walled and locked, which has been forgotten for years and years. With the help of two unexpected companions,...