Ricky Ricotta's mighty robot vs. the unpleasant penguins from Pluto /
Ricky Ricotta's mighty robot versus the unpleasant penguins from Pluto
story by Dav Pilkey ; art by Dan Santat.
- 121 pages : color illustrations ; 21 cm
"9"--Spine.
Infuriated by the declaration that Pluto is no longer a planet, President Penguin and his penguins invade Earth and it is up to Ricky and his robot pal to defeat them--with some help from Ricky's cousin Lucy and her pets.