Ned Dunstan finds his life unraveling as his recurring, violent birthday visions of a mysterious figure known as Mr. X begin to manifest in his hometown of Edgerton, Illinois. Driven by his mother's deathbed revelation regarding his absent father, Ned attempts to uncover the secrets of his own lineage while navigating the hostile suspicion of the local community. As he investigates the town's dark history, he faces physical threats from both the law and the supernatural entity that haunts his seizures. The narrative employs a tense, atmospheric framework that shifts between Ned's internal psychological distress and the external, visceral reality of the murders occurring around him.

This novel is widely recognized as a return to the author's roots in the supernatural horror genre, drawing praise for its ability to blend psychological depth with visceral terror. Critics and readers alike have noted the intricate construction of the plot, which demands close attention as the protagonist navigates his fractured reality. The atmosphere of the small town is frequently cited as a standout element, effectively grounding the more fantastic and disturbing occurrences in a believable setting. While the narrative complexity can be challenging, it is generally viewed as a hallmark of the author's sophisticated approach to the genre. The work remains a significant entry in the author's bibliography, particularly for those who appreciate a slow-building sense of dread.