| # | Book Title | Author | |
|---|---|---|---|
| 1 | In Search of the Fog Zombie: A Mystery About Matter | Beauregard, Lynda | |
| 2 | Nighttime Cabin Thief, The: A Mystery About Light | Beauregard, Lynda | |
| 3 | Hunt for Hidden Treasure, The: A Mystery About Rocks | Beauregard, Lynda | |
| 4 | Werewolf Chase, The: A Mystery About Adaptations | Beauregard, Lynda | |
| 5 | Missing Cuckoo Clock, The: A Mystery About Gravity | Beauregard, Lynda | |
| 6 | Whispering Lake Ghosts, The: A Mystery About Sound | Beauregard, Lynda | |
| 7 | Great Space Case, The: A Mystery About Astronomy | Beauregard, Lynda | |
| 8 | Yucky Duck Rescue, The: A Mystery About Pollution | Beauregard, Lynda |