Keith, as seen on the cover of I Live in Your Basement!
Keith is the monster in the sixty-first Goosebumps book, I Live in Your Basement!
He was a monster with the ability to warp realities and transform into anything. Keith's goal was to make Marco his slave. But in the end, it turns out he is a normal human-like monster who wishes not to be seen by Marco.
Appearance
Keith looked like a yellow blob of human organs connected by webs of purple veins in his dream. But, he really looks like a normal boy.
Powers
He had the power to go into Marco's dreams and change his mind.
Trivia
- Keith is one of the blobs (King Jellyjam and The Blob Monster).
- Keith is not a child (as believed).
- Keith is one of the villains who did not fail.