Megalomaniacs by Jamie Smart

There are three things you need to know about Megalomaniacs! They are terrors from outer space! There are loads of them!They are Tiny! Bobbletown is under attack - from the cutest, silliest and zaniest alien invasion ever! The super-powered Megalomaniacs have crash-landed, and they're going to do their very best to take over planet Earth! That is, if they don't get in each other's way first.