Recs if you like Future Folk Horror: Contemporary Anxieties and Possible Futures (Research in Horror Studies)...

Hauntology is the philosophical concept, as quoted by Mark Fisher from his article taking a deeper look into Derrida's philosophical work, that "the present is always haunted by the ghosts of the past and the unfulfilled promises of the future." From generational trauma to dark histories to dying Old World pagan traditions, these elements persist throughout the wide genre of folk horror. These books explore deeply into the hauntings of the past and the instability of the future.

Nonfiction books about the mechanics, psychology, and other aspects of the horror genre.

Recommendations are always welcome!