Secret at Mystic Lake /
Carolyn Keene.
- 152 pages ; 20 cm.
- Nancy Drew diaries ; #6 .
- Keene, Carolyn. Nancy Drew diaries ; bk. 6. .
To celebrate her birthday, George is taking Nancy and Bess on a bike tour around Mystic Lake, but when their tour guide disappears and unknown adversaries steal their supplies and slash their tires, Nancy begins looking for clues.