"Three Martians--Do-Wah Diddy, 2-T-Fru-T, and B. Bop-A-Luna--have been sent to conquer Earth. But they love everything about the planet--fast food, video games, rock 'n' roll, and humans. So instead of conquering Earth, the Martians befriend three kids and save the human race"--P. [4] of cover.