H. P. Lovecraft's aliens are extra-terrestrial, terrestrial & trans-dimensional entities, totally unlike any other aliens in science fiction literature. In contrast, Isaac Asimov's and William Gibson's aliens are human created positronic robots and virtual reality constructs, or 'idols'. Lovecraft's great theme is alien indifferentism, tinged with a malevolence that escalates into an existential, apocalyptic threat against humankind, while for Asimov...