70sscifiart:Vertex, October 1973, with cover art by Josh Kirby (a varient of his 1970 cover to the ‘A Century of Great Short Science Fiction Novels’ collection)
70sscifiart:Vertex, October 1973, with cover art by Josh Kirby (a varient of his 1970 cover to the ‘A Century of Great Short Science Fiction Novels’ collection)
