Quote Originally Posted by Dr. Ivo Robotnik View Post
I believe we're looking for:

(5) Quintology or Pentalogy
(6) Sectology or Sexology. Probably Sectology
(7) Septology
(8) Hectology
(9) Okay, I'm beginning to give out here. But yes, there're quite a few continuous stories that last that many movies/books/games

And so on.

Yes, I'm a knowitall.
Thanks.
And yes, you know it all because you are Robotnik.