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-old Jeff Wells, a cadet at the Space Academy on Mars, is in danger of being kicked out unless he can improve his grades. With a little help from the academy’s commandant, Jeff finds a robot named Norby to help him study. But Norby’s no ordinary robot. He has the only mini-anti-gravity device in existence. Norby’s special abilities suddenly come in handy when a villain named Ing targets Jeff’s older brother in his quest to conquer the Solar System. When Ing takes over Manhattan Island, renaming it “the Kingdom of Ing,” Norby and Jeff put studying aside to teach Ing a lesson!

Jeff and his mixed-up robot, Norby, get involved in new adventures on a strange planet.

Fourteen-year-old Jeff Wells and his robot friend Norby are suddenly transported back to 1785 in France, where they become involved with a priceless necklace, royal politics, and the accidental creation of alternate futures for Earth.

From the masters of robot fiction, the acclaimed Norby books are puredelight for young and old alike. Now the Asimovs present the newest, most enchantingadventure of the one and only Norby . . . It's spring break for the students at the Space Academy, so Jeff Wells and his robotNorby are ready to have some fun! Unfortunately, they've decided to visit the planet Izz--where a sinister court jester is waiting with his evil bag of tricks.

Jeff Wells purchases a used robot named Norby to help him improve his grades at the Space Academy, but learns that Norby was constructed by a genius using parts from an alien spacecraft and has unexpected powers

When unscrupulous scientists try to kidnap Norby in order to learn the secret of the robot's anti-gravitational capabilities, he and Jeff discover on the dragon-inhabited planet Jamya the key to an even more precious secret.