'Hardy Boys'
Collectable Hardy Boys Books For Sale

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Hardy Boys Books and Ephemera for Sale

Welcome to the Hardy Boys Collectors' site. 20th Century Books Ltd. are dealers in collectable books of the last century, including Hardy Boys books and ephemera. This page is updated regularly - please press Ctrl/D to bookmark now!

Do you have an Hardy Boys book or books to sell? Please E-Mail huw@20thcenturybooks.co.uk with the details for a quick response, no-obligation offer.

PLEASE NOTE - DUE TO A MAJOR DATABASE UPGRADE, OUR CURRENT STOCK IS TEMPORARILY UNAVAILABLE ON-LINE. HOWEVER, THERE IS ALWAYS AN EXCELLENT SELECTION OF COLLECTABLE HARDY BOYS TITLES AVAILABLE ON EBAY, AT REALLY COMPETITIVE PRICES - PLEASE CLICK ON ANY OF THE IMAGES BELOW FOR FURTHER INFORMATION.

The Hardy Boys Bibliography

The first 58 stories along with the Detective Handbook are generally regarded by book collectors as forming the Hardy Boys canon. Generally speaking, the 1959-1973 revisions of the first 38 titles and the 1972 revision of the Detective Handbook are not considered originals, though some consider these 39 rewrites part of the canon.

1. The Tower Treasure 
2. The House on the Cliff 
3. The Secret of the Old Mill 
4. The Missing Chums 
5. Hunting for Hidden Gold 
6. The Shore Road Mystery 
7. The Secret of the Caves 
8. The Mystery of Cabin Island 
9. The Great Airport Mystery 
10. What Happened at Midnight 
11. While the Clock Ticked 
12. Footprints under the Window 
13. The Mark on the Door 
14. The Hidden Harbor Mystery 
15. The Sinister Signpost 
16. A Figure in Hiding 
17. The Secret Warning 
18. The Twisted Claw 
19. The Disappearing Floor 
20. Mystery of the Flying Express 
21. The Clue of the Broken Blade 
22. The Flickering Torch Mystery 
23. The Melted Coins 
24. The Short-Wave Mystery 
25. The Secret Panel 
26. The Phantom Freighter 
27. The Secret of Skull Mountain 
28. The Sign of the Crooked Arrow 
29. The Secret of the Lost Tunnel  30. The Wailing Siren Mystery 
31. The Secret of Wildcat Swamp 
32. The Crisscross Shadow 
33. The Yellow Feather Mystery 
34. The Hooded Hawk Mystery 
35. The Clue in the Embers 
36. The Secret of Pirates' Hill 
37. The Ghost at Skeleton Rock 
38. Mystery at Devil's Paw 
39. The Mystery of the Chinese Junk 
40. Mystery of the Desert Giant 
41. The Clue of the Screeching Owl 
42. The Viking Symbol Mystery 
43. The Mystery of the Aztec Warrior 
44. The Haunted Fort 
45. The Mystery of the Spiral Bridge 
46. The Secret Agent on Flight 101 
47. Mystery of the Whale Tattoo 
48. The Arctic Patrol Mystery 
49. The Bombay Boomerang 
50. Danger on Vampire Trail 
51. The Masked Monkey 
52. The Shattered Helmet 
53. The Clue of the Hissing Serpent 
54. The Mysterious Caravan 
55. The Witchmaster's Key 
56. The Jungle Pyramid 
57. The Firebird Rocket 
58. The Sting of the Scorpion