The Tunnel Under the World

"The Tunnel Under the World" is a science fiction short story by Frederik Pohl. It was first published in 1955. Guy and Mary Burckhardt wake up in their house in Tylerton on June 15, having both had terrible nightmares, but they can't recall the events of their dreams. Guy dismisses the dream and goes to work as usual, the downtown offices of Contro Chemicals, which operates a highly automated and robot-staffed petrochemicals plant. But something isn't right at all...