00539nam a2200181u 4500 20190501192350.0 ta 151211s19uu xx 00 eng d 080755491X Warner, Gertrude Chandler, 1890-1979. The disappearing staircase mystery. Scholastic Inc., 2001. Boxcar children ; [#85] Accelerated Reader AR LG 4.0 2.0 54819. Mystery and detective stories. Brothers and sisters Fiction 17 10935 10935 0 0 ABELJ ABELJ JS 2016-10-27 1 J WARN 35705 2023-07-11 2023-06-28 4.50 2016-10-27 BOOK