Ricky Ricotta's Mighty Robot Vs. the Jurassic Jackrabbits from Jupiter — Dav Pilkey

Hooray! Today is Ricky Ricotta's birthday, and it is going to be the BEST day ever! As a special treat, Ricky's family is going to the museum to see dinosaurs. But when they get there, an evil space-bunny named General Jackrabbit is creating Jurassic Jackrabbits that will help him take over Earth. Can Ricky and his Mighty Robot beat the big, bad bunnies? Or will this end up being the WORST birthday ever?