The Supernatural Enhancements

The Supernatural Enhancements is a 2014 horror / mystery novel and the English language literary debut of Spanish cartoonist and author Edgar Cantero. The work was released on August 12, 2014, through Doubleday; the author also co-translated it to Spanish as El factor sobrenatural, published by Minotauro in May 2015. 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.