The Big Time by Fritz Leiber, Science Fiction, Fantasy

Awarded the Hugo Award during 1958, The Big Time is a story involving only a few characters, but with a vast, cosmic back story.

You don't know about the Change War, but it's influencing your lives all the time and maybe you've had hints of it without realizing. Have you ever worried about your memory, because it doesn't seem to be bringing you exactly the same picture of the past from one day to the next? Have you ever been afraid that your personality was changing because of forces beyond ...