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