New York NY: Tor, 1986. First Edition Thus. Paperback. ISBN: 0812556259. Very Good with no dust jacket; Wear at edges. Creases in spine and corners. Back cover has sticker tears; Mass Market PB; 382 pages.
New York NY: Daw Books, 1977. First Edition. Paperback. ISBN: 0879972998. Very Good with no dust jacket; Wear at edges. Previous owner's name; Dumarest of Terra; Mass Market PB; Vol. 16; 173 pages.
New York: William Morrow, 1993. Book Club Edition. Hardcover. ISBN: 068812187X. Very Good in Very Good dust jacket; In twenty-first century Australia, a gratefully employed police detective is assigned to protect a senile old man who is undergoing a remarkable transformation into a young man; Book Club Edition; 321 pages.
New York NY: G. P. Putnam's Sons, 1976. Book Club Edition. Hardcover. ISBN: 0399117970. Very Good in Very Good dust jacket; DJ has small tears and creases at edges and spine.
New York NY: Airmont Book, 1965. Reprint. Paperback. ISBN: 0804900590. Very Good with no dust jacket; Edgewear; Introduction by Donald Wollheim; Mass Market PB; 190 pages.