The Heads of Cerberus and Other Stories

Exposed to a high-tech dust that can transport people from one dimension to another, three travelers must try to escape the totalitarian Philadelphia of 2118.

When three people in Philadelphia inhale dust developed by a scientist who has discovered parallel universes, they are transported into an interdimensional no-man’s-land that is populated by supernatural beings. From there, they go on to an alternate-future version of Philadelphia—a frightening dystopian nation-state in which citizens ...