- Insects: From the Primordial Sea to the Birth of the Human Race
- Natural Heritage: From the Primordial Sea to the Birth of the Human Race
- Monogatari No Meiro
- Outer Space Seek-and-Find Maze Challenge: 12 Absolutely Amazing Learn & Play Puzzle Quests (Happy Fox Books) Activity Book for Kids Ages 8-12 - Hidden Objects, Riddles, Clues, and More
- Insect Seek-and-Find Maze Challenge: 12 Absolutely Amazing Learn & Play Puzzle Quests (Happy Fox Books) Activity Book for Kids Ages 8-12 - Hidden Objects, Riddles, Clues, and More