- E-bookSpace AdventurerAndi Diehn
- E-bookFossil HuntressAndi Diehn
- E-bookComputer DecoderAndi Diehn
- E-bookWater-Walking, Sidewinding, and Other Remarkable Reptile AdaptationsLaura Perdew
- E-bookAnti-Freeze, Leaf Costumes, and Other Fabulous Fish AdaptationsLaura Perdew
- E-bookHuman ComputerAndi Diehn
- E-bookStink Fights, Earwax, and Other Marvelous Mammal AdaptationsKatie Mazeika
- E-bookSpit Nests, Puke Power, and Other Brilliant Bird AdaptationsLaura Perdew
- E-bookSunscreen, Frogsicles, and Other Amazing Amphibian AdaptationsLaura Perdew