New York: G.P. Putnam's Sons, 1971. Hardcover. Near Fine/Near Fine. First edition. Octavo. 221pp. Near fine with a touch of bumping at the spine ends in near fine dust jacket with light wear, a small crease and a touch of toning at the front flap. A nicer than usual copy of this book, the first book of Farmer's Riverword Series and Winner of the 1972 Hugo Award for best novel.