By Dav Pilkey
Illustrated by Dan Santat
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!