00607nam a2200169 a 450000500170000000800410001702000180005804000240007610000260010024500330012626000420015930000240020144000470022594200120027299900170028495201360030120231023131351.0130219s19uu    xx            00    eng d  a9780448095431  6HSLRCaHSLRCcHSLRC10aKeene, Carolyn94143110aThe mystery of the 99 steps 0 aNew York :bGrosset & Dunlap,cc1994.  a176 pages. ; 19 cm. 0aNancy drew mystery stories ; bk. 43941432  2lcccBK  c67892d67892  00102lcc4070aHSLRCbHSLRCcFICd2020-02-18g185.00l2oK265st 1994pHS10472r2025-05-23 00:00:00s2024-04-11t1w2020-02-18yBK