羅伯特·西爾柏格

The definitive collection of the best in science fiction stories between 1929 and 1964. The book you now hold contains twenty-six of the greatest science fiction stories ever written. They represent the considered verdict of the Science Fiction Writers of America, those who have shaped the genre and who know, more …

The Second Trip is a 1972 science fiction novel by Robert Silverberg. Prior to its publication by Doubleday, it was published in serialized form in Amazing Stories from July to September 1971.