Ricky Ricotta's Might Robot vs the Uranium Unicorns from Uranus (#7)

Originally published in 2005 in a slightly different form by Blue Sky Press.
Ricky Ricotta loves his Mighty Robot, but sometimes it's hard having a best friend who is so BIG! If only his Mighty Robot had someone his own size to play with, Ricky could have some fun by himself. Little does Ricky know, his wish is about to come true. Ugly Uncle Unicorn is hatching a hideous plan to take over Earth, and he's got a supersized surprise for Ricky and his Robot friend!Originally published in 2002, this edition features brand-new full-colour illustrations throughout!