The Boxcar Children．75，The mystery of the empty safe / The Boxcar Children．52，The mystery of the lost mine / The Boxcar Children．55，The mystery of the secret message / The Boxcar Children．78，The mystery in the computer game / The Boxcar children．105，The mystery of the orphan train / The Boxcar children．89，The mystery of the star ruby / The boxcar children．35，The mystery of the Lost Village The Boxcar Children．37，The mystery of the lost village / The Boxcar Children．70，The mystery of the pirate's map / The Boxcar Children．38，The mystery of the purple pool /