Galactic vigilantes battle the Morilians for control of Earth! Smith was a writer of science fiction. Now he was witnessing the real thing. Travelling silently at immense speed, its mirrored sides flashing, the saucer swooped for a landing on Earth. As he watched, another saucer appeared in the sky, and the dog-fight began! Originally published by Belmont Books in 1969. This Leisure edition dates from the late 1970s.
