The Hidden Staircase

A friend of Nancy Drew’s hopes to use her sleuthing skills to solve what seems to be a strange haunting at her aunt’s house! Hearing strange creaking, eerie thumps, and even music, the secretive mansion seems to be hiding something sinister. At the same time, Nancy’s father is warned of a dangerous situation - he must find a missing man to save the railroad. Nancy must find a way to help both her friend and her father, and hopefully a few more along the way!

1. Opening Credits
2. Chapter 1: A Rude Visitor
3. Chapter 2: A Warning of Trouble
4. Chapter 3: Interesting Information
5. Chapter 4: A Second Call
6. Chapter 5: Strange Happenings
7. Chapter 6: The Ghost Calls Again
8. Chapter 7: What Can It Mean
9. Chapter 8: The Warning
10. Chapter 9: The Anonymous Message
11. Chapter 10: An Unfruitful Search
12. Chapter 11: A Cry in the Night
13. Chapter 12: The Theft
14. Chapter 13: Another Surprise
15. Chapter 14: What Happened to Carson Drew
16. Chapter 15: A Prisoner
17. Chapter 16: A New Clue
18. Chapter 17: Under Cover of Darkness
19. Chapter 18: Inside the Other House
20. Chapter 19: A Chance Discovery
21. Chapter 20: The Underground Passage
22. Chapter 21: The End of the Passage
23. Chapter 22: The Next Move
24. Chapter 23: Notifying the Police
25. Chapter 24: Nancy Leads the Way
26. Chapter 25: Captured
27. Closing Credits