Secret Staircase Mysteries Books

Delve into the thrilling Secret Staircase Mysteries, perfect for young readers who love a good puzzle. Expect suspense, clever clues, and a dash of historical intrigue in each captivating adventure.

48

Secret Staircase Mysteries Series in Order:

  1. The Secret of the Old Clock (1930)
  2. The Hidden Staircase (1930)
  3. The Bungalow Mystery (1930)
  4. The Mystery at Lilac Inn (1930)
  5. The Secret of Shadow Ranch (1931)
  6. The Secret of Red Gate Farm (1931)
  7. The Clue in the Diary (1932)
  8. Nancy's Mysterious Letter (1932)
  9. The Sign of the Twisted Candles (1933)
  10. The Password to Larkspur Lane (1933)
  11. The Clue of the Broken Locket (1934)
  12. The Message in the Hollow Oak (1935)
  13. The Mystery of the Ivory Charm (1936)
  14. The Whispered Watchword (1937)
  15. The Secret of the Golden Pavilion (1959)
  16. The Clue in the Old Album (1947)
  17. The Ghost of Blackwood Hall (1948)
  18. The Clue of the Leaning Chimney (1949)
  19. The Secret of the Wooden Lady (1950)
  20. The Clue of the Velvet Mask (1953)
  21. The Ringmaster's Secret (1953)
  22. The Scarlet Slipper Mystery (1954)
  23. The Witch Tree Symbol (1955)
  24. The Hidden Window Mystery (1956)
  25. The Haunted Bridge (1937)
  26. The Secret of the Forgotten City (1964)
  27. The Sky Phantom (1967)
  28. The Strange Message in the Parchment (1939)
  29. The Mystery of the Fire Dragon (1938)
  30. The Crooked Banister (1939)
  31. The Great Airport Mystery (1930)
  32. The Thirteenth Pearl (1956)
  33. The Spider Sapphire Mystery (1968)
  34. The Invisible Intruder (1969)
  35. The Mysterious Mannequin (1970)
  36. The Crooked Banister (1950)
  37. The Clue of the Dancing Puppet (1962)
  38. The Moonstone Castle Mystery (1963)
  39. The Clue of the Whistling Bagpipes (1964)
  40. The Phantom of Pine Hill (1965)
  41. The Secret of the Haunted Skulk (1966)
  42. The Clue of the Hissing Serpent (1968)
  43. The Mystery of the Glowing Eye (1969)
  44. The Secret of the Underground Cavern (1970)
  45. The Clue of the Black Keys (1971)
  46. The Mystery at the Ski Jump (1972)
  47. The Clue of the Silver Scorpion (1973)
  48. The Secret of the Forgotten Lagoon (1974)
  49. The Mystery of the Aztec Warrior (1975)
  50. The Haunted Carousel (1957)
  51. The Secret of Mirror Bay (1972)
  52. The Double Jinx Mystery (1973)
  53. The Mystery of the Glowing Eye (1969)
  54. The Flying Saucer Mystery (1958)
  55. The Secret of Smugglers Cove (1950)
  56. The Secret of the Swiss Chalet (1960)
  57. The Mystery of the Fire Dragon (1938)
  58. The Clue of the Broken Locket (1934)