Title |
Cover Art |
Endpaper |
Yellow Band? |
1. The Secret of the Old Clock |
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2. The Hidden Staircase |
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3. The Bungalow Mystery |
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4. The Mystery at Lilac Inn |
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5. The Secret at Shadow Ranch |
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6. The Secret of Red Gate Farm |
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7. The Clue in the Diary |
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8. Nancy's Mysterious Letter |
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9. The Sign of the Twisted Candles |
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10. The Password to Larkspur Lane |
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11. The Clue of the Broken Locket |
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12. The Message in the Hollow Oak |
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13. The Mystery of the Ivory Charm |
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14. The Whispering Statue |
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15. The Haunted Bridge |
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16. The Clue of the Tapping Heels |
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17. The Mystery of the Brass-Bound Trunk |
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18. The Mystery at the Moss-Covered Mansion |
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19. The Quest of the Missing Map |
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20. The Clue in the Jewel Box |
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21. The Secret in the Old Attic |
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22. The Clue in the Crumbling Wall |
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23. The Mystery of the Tolling Bell |
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24. The Clue in the Old Album |
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25. The Ghost of Blackwood Hall |
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26. The Clue of the Leaning Chimney |
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27. The Secret of the Wooden Lady |
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28. The Clue of the Black Keys |
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29. The Mystery at the Ski Jump |
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30. The Clue of the Velvet Mask |
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31. The Ringmaster's Secret |
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32. The Scarlet Slipper Mystery |
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33. The Witch Tree Symbol |
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34. The Hidden Window Mystery |
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35. The Haunted Showboat |
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36. The Secret of the Golden Pavilion |
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37. The Clue in the Old Stagecoach |
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38. The Mystery of the Fire Dragon |
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39. The Clue of the Dancing Puppet |
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40. The Moonstone Castle Mystery |
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41. The Clue of the Whistling Bagpipes |
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42. The Phantom of Pine Hill |
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43. The Mystery of the 99 Steps |
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44. The Clue in the Crossword Cipher |
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45. The Spider Sapphire Mystery |
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46. The Invisible Intruder |
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47. The Mysterious Mannequin |
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48. The Crooked Banister |
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49. The Secret of Mirror Bay |
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50. The Double Jinx Mystery |
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51. Mystery of the Glowing Eye |
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52. The Secret of the Forgotten City |
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53. The Sky Phantom |
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54. The Strange Message in the Parchment |
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55. Mystery of Crocodile Island |
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56. The Thirteenth Pearl |
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