54 books • 20 series
Nerf Genius: Reyn Guyer (Toy Trailblazers)
Excavation Exploration (Set) (Excavation Exploration)
Science Fact or Science Fiction? (Set) (Science Fact or Science Fiction?)
Digging for Dinosaurs (Excavation Exploration)
Ancient Aliens: Did Historic Contact Happen? (Science Fact or Science Fiction?)
Uncovering Ancient Artifacts (Excavation Exploration)