The Man in the High Castle (1962), by Philip K. Dick, is an alternative history novel wherein the Axis Powers won World War II. The story occurs in 1962, fifteen years after the end of the war in 1947, and depicts the life of several characters living under Imperial Japan or Nazi Germany as they rule the partitioned United States. The titular character is the mysterious author of a novel-within-the-novel entitled The Grasshopper Lies Heavy, a subversive alternative history of the war in which the Allied Powers are victorious.

Philip Kindred Dick, often referred to by his initials PKD, was an American science fiction writer and novelist. He wrote 44 novels and about 121 short stories, most of which appeared in science fiction magazines during his lifetime. His fiction explored varied philosophical and social questions such as the nature of reality, perception, human nature, and identity, and commonly featured characters struggling against elements such as alternate realities, illusory environments, monopolistic corporations, drug abuse, authoritarian governments, and altered states of consciousness. He is considered one of the most important figures in 20th century science fiction.