The Boxcar Children．144，Hidden in the haunted school The Boxcar children．100，The mystery of the haunted boxcar / The boxcar children．16，Mystery in the sand The Boxcar Children．16，Mystery in the sand / The Boxcar children．101，The clue in the corn maze / The boxcar children．36，The mystery of the purple pool The Boxcar Children．122，The spy in the bleachers / The boxcar children．124，Pumpkin head mystery / The boxcar children．9，Mounain top mystery The boxcar children．31，The mystery of the Singing Ghost