He has written under a few pseudonyms, but none are associated with romance novels.
* Richard Bachman was used for several of his earlier novels, including "The Running Man" and "Rage."
* John Swithen was used for a single novel, "The Long Walk."
While King has written about love and relationships in his books, these are not his primary focus. He is known for creating suspenseful and chilling stories that often explore darker themes.