Gus vs. the Robot King / Montgomery, R. A

In this choose-your-own adventure story, readers assume the role of a young boy who builds Gus, a robot out of spare parts in his parents' basement. The only thing that scares Gus is the Robot King, and the reader needs to help Gus defeat him, while at the same time figure out why the top-secret robot lab is filled with jellyfish.

"You built a robot friend named Gus out of spare parts from your parents' lab. Gus isn't afraid of anything EXCEPT the Robot King. How does the Robot King get all of the robots to do what he wants? And why is the top-secret robot lab downtown filled with tanks and tanks of jellyfish?"--Back cover.