00926cam a2200265 4500 91565006 TxAuBib 19990716120000.0 710219s1971||||||||||||||||||||||||eng|u 77130336 9780448095486 0448095483 (OCoLC)121411 DLC DLC DLC TxAuBib Keene, Carolyn. The crooked banister. New York : Grosset & Dunlap, [1971] 179 p. : illus ; 20 cm. Nancy Drew mystery stories While helping the police find the owner of a mysterious house with a crooked staircase and an unpredictable robot, Nancy Drew, girl detective, also helps capture a swindler. 19990716. Mystery and detective stories. Nancy Drew mystery stories. TXTLL