- E-bookMarch of the Mini BeastsAda Hopper
- E-bookDon't Disturb the DinosaursAda Hopper
- E-bookInvasion of the InsectsAda Hopper
- E-bookThe Sky Is FallingAda Hopper
- E-bookOut of Remote ControlAda Hopper
- E-bookA Case of the ClonesAda Hopper
- E-bookRobots Rule the SchoolAda Hopper
- E-bookThe Revenge of Dr. von NaysayerAda Hopper
- E-bookS.O.S. from Outer SpaceAda Hopper
- E-bookDown the Brain DrainAda Hopper
- E-bookA Little Snow Must FallAda Hopper
- E-bookSerie: The DATA SetAda Hopper