Copyright ©, 1963, by Ace Books, Inc.
[Transcriber's Note: Extensive research did not uncover any
evidence that the U.S. copyright on this publication was renewed.]
An Ace Book, by arrangement with
Gabrielle Cummings Waller.
Magazine version serialized in _Argosy All-Story Magazine_.
To
DONALD A. WOLLHEIM
_With affectionate regard and appreciation_
_of his loyal friendship through the years._
Printed in U.S.A.