Another day, another death . . . Rueben's life couldn't get any worse. The villain he's facing off against seems to know Rueben better than he knows himself. Buzz, Rueben's genius sidekick, has a plan. But it means that Rueben can't use his abilities to get the job done. He has to get it right the first-time round. No dying this time. As the battle rages on, Rueben and his friends are beginning to realize more is at stake than first thought. It's not just this Earth that's in trouble. All the Earths in all of existence are about to crumble. If Rueben can't stop this maniac in time, all human life will be wiped out. And the only thing that can save everyone who has ever lived is Rueben . . . Humanity is screwed!