Loads of children read books about dinosaurs, underwater monsters, dragons, witches, aliens, and robots. Essentially, the people who read SF, fantasy and horror haven't grown out of enjoying the strange and weird.
China MievilleThe reason that I like SF and fantasy and horror is that to me it's the pulp wing of surrealism. That's the aesthetic of undermining and creative alienation that I really go for.
China MievilleOne of the things that I love so much about fantasy and science fiction is that the weirdness that it creates is always at its best completely its own end and also metaphorically and symbolically laden.
China Mieville