Pilkey, Dav,

Ricky Ricotta's mighty robot vs. the uranium unicorns from Uranus / Ricky Ricotta's mighty robot versus the uranium unicorns from Uranus story by Dav Pilkey ; art by Dan Santat. - Revised edition. - 121 pages : color illustrations ; 20 cm.

Originally published in 2005 in a slightly different form by Blue Sky Press.

Evil Uncle Unicorn attempts to dominate earth by using a Ladybot to trick Mighty Robot.

ISBN: 9780545631235 0545631238 9780545630153 0545630150

LCCN: 2014003716

Subjects--Topical Terms:
Ricotta, Ricky (Fictitious character)
Mice
Robots
Heroes
Friendship
Unicorns

Dewey Class. No.: [E] 813.54