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The Billion Dollar Ransom |
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The Clue of the Hissing Serpent |
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Tic-Tac-Terror - Franklin W. Dixon
- Leslie H. Morrill
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Mystery of the Flying Express |
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The Mystery of the Spiral Bridge |
Urchin of the Riding Stars - Margaret McAllister
- M.I. McAllister
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The Mystery of Cabin Island |
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Mystery of Smugglers Cove |
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Mystery of the Desert Giant |
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What Happened at Midnight |
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The Clue of the Screeching Owl |
The Wailing Siren Mystery |
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The sign of the crooked arrow |
The flickering torch mystery |
The Ghost at Skeleton Rock |
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The Mystery of the Aztec Warrior |
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The Yellow Feather Mystery |
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The Hardy Boys Program for Destruction |
Mystery of the Samurai Sword |
Mystery of the Whale Tattoo - Franklin W. Dixon
- Jerrold Mundis
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The Serpent's Tooth Mystery |
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The Secret of Pirates' Hill |
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The Secret of the Old Mill |
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Revenge Of The Desert Phantom |
Footprints Under the Window |
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The Arctic Patrol Mystery |
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The Secret of Skull Mountain |
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Undying - Amie Kaufman
- Meagan Spooner
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Kingdom of Ash and Briars |