Framingham, MA: NESFA Press, 1998. First edition, first printing. Hardcover. Item #43019
"Contains 24 stories covering the full spectrum of Leinster's career. Included are such classic early works as 'Proxima Centauri,' 'First Contact,' and one of the earliest alternate timeline stories, 'Sidewise in Time.'" Introduction by Hal Clement. Fine in fine and bright dust jacket.