Book of Donmon Teith

This tenth volume of the complete children’s sci-fi series features a time-travelling space odyssey and a spring break vacation gone terribly wrong. Norby and

While visiting the toy and game fair on planet Izz, Jeff and Norby search for a missing robot and the villain responsible for sabotaging the planet's computer s

Jeff and Norby travel to Earth where a Manhattan taxi with a robot brain helps them investigate Garc the Great's connection with Computer Prime.

This eighth volume of the complete children’s sci-fi series features a history-obsessed admiral and trouble at a dragon’s birthday party. Norby and Yobo’s

A Space Academy student and his time-travelling robot stop an evil villain from taking over the Solar System in this children’s sci-fi classic. Fourteen-year-