00532nam a2200169 a 4500 20231023131351.0 130219s19uu xx 00 eng d 9780448095431 HSLRC HSLRC HSLRC Keene, Carolyn 41431 The mystery of the 99 steps New York : Grosset & Dunlap, c1994. 176 pages. ; 19 cm. Nancy drew mystery stories ; bk. 43 41432 lcc BK 67892 67892 0 0 lcc 0 0 HSLRC HSLRC FIC 2020-02-18 185.00 2 K265st 1994 HS10472 2025-05-23 00:00:00 2024-04-11 1 2020-02-18 BK