Ricky Ricotta's Mighty Robot vs. the Uranium unicorns from Uranus /
the seventh robot adventure novel by Dav Pilkey ; pictures by Martin Ontiveros.
- New York : Scholastic In., c2005.
- 125 p. : ill. ; 22 cm.
Features flip-o-rama --P. 74.
Evil Uncle Unicorn attempts to dominate earth by using a Ladybot to trick Mighty Robot.