Game Over, Nebulon — Ray O'Ryan

Zack and his friends travel to a video game planet in this eighteenth Galaxy Zack adventure!

Zack and his friends enter the Starcade gaming competition! At first, Zack thinks it's all fun and games until he realizes that the decisions he makes while the playing the game starts to affect his daily life on Nebulon. Will Zack be able to crack the game before Nebulon gets taken over by an evil villain?

With easy-to-read language and illustrations on almost every page, the Galaxy Zack chapter books are perfect for beginning readers.