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: James Davis Nicoll of Kitchener, Ontario, is a freelance game and speculative fiction reviewer, former role-playing game store owner, and also works as a first reader for the Science Fiction Book Club.