内容简介：
Bob Jenkins, saviour of Earth, is miserable and bored. His summer holiday is dragging and there are still three weeks left before he goes back to school. Isn't anything exciting ever going happen to him again? The answer is yes And it all starts when Bob spots his universal nemesis, Hifel Fifel, being paraded by the Prime Minister on the television. Apparently, Fifel has come to Earth to save the world from environmental disaster. Ha That's a joke. All Fifel wants to do is blow the planet into little, tiny pieces, and it's up to Bob, and his friends, to convince everyone that Fifel is up to no good. Will Bob succeed? Well, he had better do for all our sakes.