Other visitor-themed books of Strieber's include Majestic (1989), a novel about the Roswell UFO incident; The Communion Letters (1997, reissued in 2003), a collection of letters from readers reporting experiences similar to Strieber's; Confirmation (1998), in which Strieber reviews a variety of evidence that is suggestive of alien contact, and considers what more would be required to provide 'confirmation'; The Grays (2006) a novel in which his impressions of alien contact are presented through a fictional thriller/espionage narrative, and; Hybrids (2011) a fictional narrative that imagines human/alien hybrids being born into the modern world.
