Science Fiction
CONTENTS
Editorial
Astrology T. O’Conor Sloane, Ph.D. 15
Serial:
Uncertainty
(Two Part Serial — Conclusion) . . . John W. Campbell, Jr. 19
Stories Complete in This Issue:
The Time Control Philip Bartel 51
The Space Marines and the Slavers Bob Olsen 61
Devolution Edmond Hamilton 90
Death Creeps the Moon Wede 102
When the Earth Stood Still Arlyn H. Vance 118
Science Questionnaire 117
In the Realm of Books C. A. Brandt 135
Discussions 137
Cover and Illustrations by Morey
Our Cover depicts a scene from “The Space Marines and the Slavers”
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