Look in the mirror. The face that pins you with its double gaze reveals a chastening secret. You are looking into a predator's eyes. Most predators have eyes set right on the front of their heads, so they can use binocular vision to sight and track their prey.
Bio: John Kilian Houston Brunner was a British author of science fiction novels and stories. His 1968 novel Stand on Zanzibar, about an overpopulated world, won the 1969 Hugo Award for best science fiction novel, and the BSFA award the same year.