00893cam a2200241 4500 121325146 TxAuBib 20100518120000.0 700722s1970||||||||||||||||||||||||eng|u 78100118 /AC/r84 9780448095219 0448095211 TxAuBib Keene, Carolyn. The secret in the old attic [HC]. New York : Grosset & Dunlap, [1970] 177 p. : illus ; 20 cm. Nancy Drew mystery stories ; 21 Nancy Drew must use clues in a dead man's letters to find some unpublished musical manuscripts that will save an old man and his granddaughter from financial ruin. 20060424. Detective and mystery stories Juvenile fiction. Nancy Drew mystery stories ; 21.