" Phenomenalists are concerned with symptoms rather than causes: with rains of animals pouring from the sky; with impossible coincidences; with inexplicable sightings of creatures or objects. The conclusion these observations lead to is that there are, in fact, three modes of reality, "hard", "psychological" and, between the two, "phenomenal", and all of these are active, all blur into one, when truthfully described, without the need to immediately leap in with rational explanation. "

― , The Haunted Book