- eBookAmazon RainforestWilliam B. Rice
- eBookEndangered Animals of the SeaWilliam B. Rice
- eBookEndangered Animals of the JungleWilliam B. Rice
- eBookAfrican GrasslandsWilliam B. Rice
- eBookDeath Valley DesertWilliam B. Rice
- eBookEndangered Animals of the DesertWilliam B. Rice
- eBookBlast Off to Space CampWilliam B. Rice