* "The Red Madonna" (1964): A classic horror novella that tells the story of a young man named Marco who becomes obsessed with a mysterious painting of the Madonna.
* "The Night of the Hunter" (1966): A collection of short stories that deal with themes of horror and the supernatural.
* "The Serpent God" (1970): A horror novel set in Mexico, where an American archaeologist becomes involved with a cult worshipping an ancient serpent god.
* "The House on the Hill" (1972): A gothic horror novel about a haunted mansion in the English countryside.
* "The Devil's Embrace" (1980): A supernatural horror novel in which a young woman falls under the spell of a malevolent force.
* "The Werewolf of Paris" (1981): A horror novella about a werewolf who stalks the streets of Paris.
* "The Vampire of Venice" (1983): A novella set in Venice, where a young woman falls in love with a vampire.
* "The Witch's Curse" (1990): A novella about a young woman who becomes cursed by a witch.
Attilio Mordini has also written several works of non-fiction, including "The Encyclopedia of the Occult" (1974), "The World of Ghosts" (1976), and "The Book of Monsters" (1978).