Q: What do you get if you cross one magic formula with a batch of burned muffins and a speeding tractor (along with a bald scientist and three loopy clones on top)? A: Trouble. And one very scary adventure. You see, Augustus the dog has a stalker, Eddie keeps dropping off and Avril Crump is racing against time - in the dark If you thought the first book was gripping, hang on tight because this one's a roller coaster.