Ricky Ricotta's Mighty Robot vs. the Voodoo Vultures from Venus: Dav Pilkey

Ever wish you had a flying Robot for a best friend? Wouldn't it be great to have a Robot so big and powerful that nobody would ever mess with you again? Friendly Robots can be fun! But with giant friends come giant responsibilities. In this book, the evil Victor Von Vulture and his army of Voodoo Vultures from Venus are about to take over planet Earth. Only the super-smart tricks of Ricky and his Mighty Robot can send the bad guys packing for home!