In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

From The Matrix to Jurassic Park, these sci-fi classics still dominate with ideas, spectacle, and storytelling that never fades.

Move over Xenomorph — these are the most mind-bendingly terrifying aliens in fiction. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...