Heroes and Villains3 books in series
X-Finney Strikes Again Publisher's Summary
In X-Finney Strikes Again, there are three worlds; Villain World, Hero World, and Earth. The bad guy, X-Finney, designs a soda, so he can control all the kids on Earth. Now the Superheroes of Hero World must save them in time. Can they do it; can the Superheroes of Hero World save the kids before they are under X-Finney's Power?