num_pages: 147
description: 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.
language: English
title: Norby and Yobo's Great Adventure
titlecomplete: Norby and Yobo's Great Adventure (Norby, #8)
genres: Fiction, Robots, Prehistory, Science Fiction, Young Adult, Childrens
ratings_count: 97
series: The Norby Chronicles
publisher: Ace