Norby and Yobo's Great Adventure

Isaac Asimov, Janet Asimov
science fiction, young adult
Norby and Yobo's Great Adventure - Isaac Asimov, Janet Asimov

When Jeff and his robot Norby accompany Admiral Yobo to prehistoric times so the admiral can do family research, the trip turns into a dangerous adventure.

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Release date: 1989
Genres: science fiction, young adult
Updated: September 07, 2010