TY - BOOK AU - Keene,Carolyn TI - The clue of the black keys T2 - Nancy Drew mystery stories SN - 0448095289 PY - 1996///] CY - New York PB - Grosset & Dunlap KW - Drew, Nancy KW - Mystery and detective stories KW - Buried treasure KW - Fiction KW - Women detectives KW - Juvenile fiction KW - Archaeologists KW - Treasure troves KW - Missing persons KW - Detective and mystery fiction KW - lcgft N1 - An urgent request -- A suspect escapes -- Clue in a triangle -- Suspicion -- The highway trap -- New challenge -- A mysterious diary -- A lesson in sleuthing -- Terry disappears -- Nancy's search -- A grim story -- A hard decision -- Smoke screen -- Danger and diplomacy -- The helpful fisherman -- A burned letter -- The elusive island -- The hidden hut -- Threats -- The three keys; Accelerated Reader AR; MG; 4.8; 5.0; Accelerated Reader Quiz #5608; Reading Counts; 6-8; 6.5; 10; 13113; Lexile; 660L N2 - Once again Nancy Drew is involved in a mystery as she tries to locate an archaeologist who disappeared with the clues to a buried treasure ER -