The Boxcar Children．140，The mystery at the Calgary Stampede The boxcar children．40，The mystery of the missing cat The Boxcar Children．35，The mystery at the dog show / The Boxcar Children．58，The mystery at the Alamo / The Boxcar Children．75，The mystery of the empty safe / The Boxcar children．100，The mystery of the haunted boxcar / The Boxcar children．105，The mystery of the orphan train / The Boxcar Children．52，The mystery of the lost mine / The Boxcar Children．70，The mystery of the pirate's map / The Boxcar Children．78，The mystery at the Crooked House /