Thomas F. (hardtack) -
If you compare all the villains in all the books ever written, the most insidious and terrifying is Fu Manchu, as he is always one step ahead of the heroes opposing him. If you don't believe me, then believe Wikipedia, which states on his page "...he has also become an archetype of the evil criminal genius and mad scientist."
For further proof, just look at his mustache.
For further proof, just look at his mustache.
