- Dinosaurs, Megan Cooley Peterson
- The dinosaur extinction, what really happened?, Megan Cooley Peterson
- Scooby-Doo!, a science of light mystery, the angry alien, by Megan Cooley Peterson ; illustrated by Dario Brizuela
- Stock car drivers, Megan Cooley Peterson
- La Llorona, the legendary weeping woman of Mexico, by Megan Cooley Peterson
- F-35 Lightning II, Megan Cooley Peterson
- Salem's spirits and other hauntings of New England, by Megan Cooley Peterson
- B-1B Lancer, Megan Cooley Peterson
- Baseball's sluggers, Megan Cooley Peterson
- Ghost ships, are ships really haunted?, Megan Cooley Peterson
- Mikoyan MiG-35, Megan Cooley Peterson
- Stonehenge, who built this stone formation?, Megan Cooley Peterson
- Trick-or-treat safety, by Megan Cooley Peterson
- Egyptian pyramids, how did they get built?, Megan Cooley Peterson
- Basketball's great players, Megan Cooley Peterson
- Scooby-Doo!, a science of magnetism mystery, the magnetic monster, by Megan Cooley Peterson ; illustrated by Christian Cornia
- The Bell witch, an American ghost story, by Megan Cooley Peterson
- Peterson, Megan Cooley, History's mysteries
- King Tut, is his tomb really cursed?, Megan Cooley Peterson
- Scooby-Doo!, the mutant crocodile : a science of electricity mystery, by Megan Cooley Peterson ; illustrated by Christian Cornia
- F-22 Raptor, Megan Cooley Peterson
- V-22 Osprey, by Megan Cooley Peterson
- Bog mummies, where did they come from?, Megan Cooley Peterson
- B-2 Spirit, Megan Cooley Peterson