The Boxcar Children．103，The sword of the silver knight / The Boxcar children．100，The mystery of the haunted boxcar / The Boxcar children．105，The mystery of the orphan train / The Boxcar children．89，The mystery of the star ruby / The boxcar children．39，The mystery of the hidden beach The boxcar children．40，The mystery of the missing cat The Boxcar Children．31，The mystery of the singing ghost / The Boxcar Children．49，The mystery of the stolen boxcar / The Boxcar Children．102，The ghost of the Chattering Bones / The Boxcar Children．110，The secret of the mask /