The Ganymede Takeover

Blurb

The Ganymede Takeover is a 1967 science fiction novel by Philip K. Dick and Ray Nelson. It is an alien invasion novel, and similar to Dick's earlier solo novel The Game-Players of Titan. Dick later admitted that The Ganymede Takeover was originally going to be a sequel to his Hugo Award-winning alternate history novel The Man in the High Castle with the Japanese occupying the United States not Ganymede.