Over the Rainbow With Googol and GoogolplexeBook - 2006
Googol and Googolplex are back from space, ready to continue their scavenger hunt. Pippa and Troy are eager to help, but runaway bulls and disappearing rainbows make their task difficult. And dangerous!
Publisher: [United States] : Orca Book Publishers : Made available through hoopla, 2006
Characteristics: 1 online resource