The Supernatural Enhancements is a 2014 horror / mystery novel and the English language literary debut of Spanish cartoonist and author Edgar Cantero.

[2] It is an epistolary novel, whose story is told via diary entries, recordings, notes, letters, and other personal effects that are arranged to appear as if they were collected and compiled at an undetermined point of time after the novel's events.

and a 16-year-old mute Irish girl named Niamh, who have traveled to Point Bless upon inheriting a rumoredly haunted mansion from Ambrose Wells, a distant cousin of A., who died in the house after throwing himself out of a third story window.

Soon after they move in the two begin to experience paranormal phenomena, while their research on the deceased relative's life hints to a secret society that would hold a yearly gathering at Wells' home.

"[9] Publishers Weekly was more critical in their review, opining that "The merging of the otherworldly and the mundane, however, breaks down when a long explanation of a secret society’s aims and history overwhelms the plot and paves the way to a deus ex machina conclusion.