Dangerous Jobs: Search and Rescue
Dangerous Jobs: Deep-Sea Fishing
Dangerous Jobs: Mountain Guides
Guidebooks to the Unexplained: Ghosts
Guidebooks to the Unexplained: Area 51
Guidebooks to the Unexplained: Witches
Monsters Do Math!: Zombies Read Graphs!
Let's Find Out! Sports: What Is Basketball?
Let's Find Out! Sports: What Is Football?
Let's Find Out! Sports: What Is Baseball?
Let's Find Out! Sports: What Is Soccer?