As with all Philip K. Dick books, this is a little different. The title is not the weirdest thing about it. I think the first half and second half of the book are different animals. We begin the book with the Earth unbearably hot. He never uses the words global warming or the greenhouse effect, which were things that had been talked about in the scientific community before this book came out, but were not widely accepted yet (in 1964). Whatever the cause, the earth is hot. The UN, a much more powerful organization than it is in our world, is trying to populate other bodies in our solar system: the Moon, Mars, Ganymede, etc. There are too many people on Earth for the limited resources. The problem is, no one wants to live in a colony on another planet, where conditions are miserable. So, the UN must draft people. Our protagonist, Barney Mayerson, has received his draft notice and is trying to game the system so he doesn’t have to go. Barney is a precog and a high-ranking executi...