TY - BOOK AU - Warner,Gertrude Chandler TI - Caboose mystery T2 - Her The boxcar children SN - 792836003958 AV - PZ7.W244 Cab PY - 1966/// CY - Chicago PB - A. Whitman KW - Boxcar children (Fictitious characters) KW - Juvenile fiction KW - Orphans KW - Families KW - Detective and mystery stories KW - gsafd N1 - O ; 610 ; Lexile ; O ; Raz-Plus N2 - When the Aldens spend the summer riding on a train, they get to live in a train car once again - this time, they're staying in Caboose No. 777. The number is hard to forget, and indeed, the children meet people at each stop who seem to know it well. It turns out Caboose No. 777 has an unusual past - one that comes with its very own mystery! ER -