The Boxcar Children．50，Mystery in the cave / The Boxcar Children．16，Mystery in the sand / The boxcar children．16，Mystery in the sand The Boxcar Children．72，The mystery in the mall / The Boxcar Children．51，The mystery on the train / The Boxcar Children．32，The mystery in the snow / The Boxcar Children．58，The mystery at the Alamo / The Boxcar Children．78，The mystery in the computer game / The Boxcar Children．52，The mystery of the lost mine / The Boxcar children．89，The mystery of the star ruby /