TY - BOOK AU - Hearne, Betsy TI - Who's in the hall? : : A mystery in four chapters / SN - 9780688162610 AV - PZ7.H3464 W U1 - 813.54 PY - 2000/// CY - Hong Kong : PB - Harper Children, KW - Mystery KW - Non-fFiction KW - PetCare N1 - J ; 500 ; Lexile ; J ; Raz-Plus N2 - Three children, two babysitters, two dogs, a rat, and a janitor finally get together and put an end to some confusion ER -