Shield

Poul Anderson

Language: English

Publisher: Berkley

Published: May 5, 1955

Description:

It was the gift of a dying civilization. Light could enter it, but no weapon known to man could penetrate its field. The Martians had given it to Koskinen because, alone among Earthmen, they trusted him. It made him the most protected man on Earth. Also the most wanted. Also the least likely to survive...