The Missing Cuckoo Clock: A Mystery about Gravity
2017
In Search of the Fog Zombie: A Mystery about Matter
2017
The Nighttime Cabin Thief: A Mystery about Light
2017
The Whispering Lake Ghosts: A Mystery about Sound
2017
The Hunt for Hidden Treasure: A Mystery about Rocks
2017
The Werewolf Chase: A Mystery about Adaptations
2017