Here's a breakdown of the plot elements that contribute to its horror:
* Isolation and confinement: The story features a man trapped in a bathtub, unable to escape, which creates a sense of claustrophobia and helplessness.
* Supernatural elements: The story involves a mysterious and malevolent force that is lurking in the bathroom, emphasizing the unknown and fear of the unseen.
* Psychological terror: The protagonist experiences a growing sense of paranoia and dread as he tries to understand the situation and escape, leaving him feeling trapped both physically and mentally.
* Unsettling atmosphere: King uses vivid descriptions and imagery to build a disturbing and eerie atmosphere, further enhancing the sense of horror.
* Unexpected twist ending: The story culminates in a shocking and unexpected twist, leaving the reader with a sense of unease and uncertainty.
Overall, "Man in a Tub" utilizes these elements to create a chilling and suspenseful horror experience.