Doubleday: NY, 1968. First edition (& 1st printing). Hardcover. SF novel. SIGNED BY THE AUTHOR. A touch of light browning to both free endpapers, else a fine copy in an almost fine (bright, unfaded dustjacket.
About Nova
In Nova, Samuel R. Delany crafts an epic tale of space exploration and the pursuit of a rare substance that could decide the fate of future civilizations.