THE
ULTIMATE
WEAPON
by
JOHN W. CAMPBELL
ACE BOOKS, INC.
1120 Avenue of the Americas
New York, N.Y. 10036
THE ULTIMATE WEAPON
Copyright, 1936, by John W. Campbell
Originally published as a serial in Amazing Stories under the title of Uncertainty.
All Rights Reserved
Cover by Gerald McConnell
Printed in U.S.A.
Transcriber's Note
Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed. Minor spelling and typographical errors have been corrected without note.