TY - BOOK AU - Keene,Carolyn TI - The clue of the velvet mask T2 - Nancy Drew mystery stories SN - 0448095300 (hbk. : alk. paper) AV - PS3537.T817 .C5813 2005 PY - 2005///, 2002 CY - New York PB - Grosset & Dunlap KW - Drew, Nancy (Fictitious character) KW - Fiction KW - Detective and mystery stories, American N1 - With: Mystery at the ski jump, by Carolyn Keene. New York, Grosset & Dunlap, 1968 N2 - When a gang that uses parties as a cover for robberies victimizes a masquerade party Nancy is attending, the teen-age detective switches identity with her girl friend to solve the case ER -