First edition/printing paperback original (PBO) 1980 DAW No. 404 UE1569. Very Fine, collectible condition. Signed by Foster - harder to find SF author signature!
![[Signed] Waves M. A. Foster [Fine] [Softcover]](https://r.kelkoo.com/resize.php?country=ca&merchantId=100567270&categoryId=5101&trackingId=96985762&width=auto&height=auto&image=https%3A%2F%2Fpictures.abebooks.com%2Finventory%2F30929799185.jpg&sign=1RKFMjooPuNU8MhCgnEQkIotlfD4wocKZtWjiTENbGs-)
