Ultimatum
by Aycock, Roger D.
This edition had all images removed.
Title:
Ultimatum
Series Title:
Produced from Planet Stories Spring 1950
Credits:
Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net
Summary:
"Ultimatum" by Roger D. Aycock is a science fiction novel written in the early 1950s. The story revolves around an encounter between an Earthman, Winant, and an alleged Martian envoy named Yardana, who comes to warn humanity about the dangers of their technological...