📚 Titles in Your Lot

All are Carolyn Keene Nancy Drew Mystery Stories (Grosset & Dunlap yellow spine editions, late 1960s–70s printings).

1. The Phantom of Pine Hill (#42)

2. The Mystery of the 99 Steps (#43)

3. The Clue in the Crossword Cipher (#44)

4. The Spider Sapphire Mystery (#45)

5. The Invisible Intruder (#46)

6. The Mysterious Mannequin (#47)

7. The Crooked Banister (#48)

8. The Double Jinx Mystery (#50)

9. The Mystery of the Glowing Eye (#51)

10. The Nancy Drew Cookbook (1973, Grosset & Dunlap, Clues to Good Cooking)