Cover Art; First Edition thus -- this book was originally published in 1957 as a paperback original. Spine ends & corners of book cover have extremely light bumping & rubbing. White paper covered boards have gilt lettering to spine of book. Text pages are clean & bright. Endpapers are a plain white color. Spine ends & corners of dust jacket have a bit of very light bumping & rubbing. Overall, a nice bright copy. "Have you ever worried about your memory because it doesn't seem to recall exactly the same past from one day to the next? Have you ever thought you might be changing because of forces beyond your control? Have you ever thought that the whole universe might be a crazy, mixed-up dream? If you have, then you've had hints of the Change War."

Science Fiction Fritz Leiber Time Travel Hugo Award Winner Science Fiction