Nancy's mysterious letter /
by Carolyn Keene.
- New York : Grosset & Dunlap, 2000, c1996.
- 174 p. : ill. ; 20 cm.
- Nancy Drew mystery stories ; 8 .
- Keene, Carolyn. Nancy Drew mystery stories ; 8. .
Nancy receives a letter meant for a British heiress who has the same name and, in her attempts to contact the other young woman, faces danger from a man who operates a Lonely Hearts Club mail fraud.