Well, I can't say that I'm entirely surprised
1. Go to Amazon.com.
2. Do a product search for "Super Villian."
3. Check out the third entry through the fourteenth.

All of them are Mary-Kate and Ashley Olsen books.

If Amazon says they're villians, who am I to argue with that?

It's a darn shame they aren't villains, because then I'd have a reason for my unnatural hatred of all things Olsen; as it stands, I can only say, "Well, they're too damned powerful for teenagers!" which, in the end, sounds like something Jerry Falwell might say after a drinking binge.