There's a lot of truth in fiction.

In Novel Takes, Greg Johnson explores racial, ethnic, and political themes in such works as Jean Raspail's The Camp of the Saints, Frank Herbert's Dune series, Philip K. Dick's Do Androids Dream of Electric Sheep?, H. P. Lovecraft's The Shadow Over Innsmouth, John Kennedy Toole's A Confederacy of Dunces, Michel Houellebecq's Submission and Annihilation, Tito Perdue's Morning Crafts, The Node, and Reuben, Chuck Palahniuk's Adjustment Day, and others.