Main Series

• ✔ Secrets Can Kill
• Stay Tuned For Danger
• Message In a Haunted Mansion
• ✔ Treasure In the Royal Tower
• ✔ The Final Scene
• ✔ Secret of the Scarlet Hand
• Ghost Dogs of Moon Lake
• The Haunted Carousel
• Danger on Deception Island
• ✔ The Secret of Shadow Ranch ♡
• ✔ Curse of Blackmoor Manor
• ✔ Secret of the Old Clock
• ✔ Last Train to Blue Moon Canyon ♡
• ✔ Danger By Design
• ✔ The Creature of Kapu Cave
• ✔ The White Wolf of Icicle Creek ♡
• ✔ Legend of the Crystal Skull ♡
• ✔ The Phantom of Venice
• ✔ The Haunting of Castle Malloy
• Ransom of the Seven Ships
• ✔ Warnings at Waverly Academy
• ✔ Trail of the Twister ⊠
• ✔ Shadow at the Water's Edge ♡
• ✔ The Captive Curse
• ✔ Alibi in Ashes ♡
• ✔ Tomb of the Lost Queen ⊠
• The Deadly Device
• ✔ Ghost of Thornton Hall
• The Silent Spy
• ✔ The Shattered Medallion ⊠
• ✔ Labyrinth of Lies ⊠
• ✔ Sea of Darkness ♡
• Midnight in Salem

Dossier's

• Lights, Cameras, Curses
• Resorting to Danger

Other

• Codes and Clues
• The Deadly Secret of Olde World Park
• The Mystery of the Clue Bender Society
• The Hidden Staircase
• The Hardy Boys: Treasure on the Tracks
• The Hardy Boys: The Hidden Theft
• The Hardy Boys: The Perfect Crime
• The Model Mysteries