Buzz Aldrin; John Barnes
|描述：||ix, 560 p. : ill. ; 24 cm.|
|责任：||Buzz Aldrin & John Barnes ; foreword by Arthur C. Clarke.|
Aliens first visited Earth 10,000 years ago, only to be enslaved by humans. The drama is related by two astronauts who learn of the Nissuan emigration during a space flight. Jointly written by an astronaut and a science fiction writer, with illustrations.