ACE DOUBLES. THE WORLD SWAPPERS/SIEGE OF THE UNSEEN . (D-391) (PAPERBACK)

CONDITION  GOOD.  STAMP MARKS ON FIRST PAGE OF EACH NOVEL

A BOOK BY   JOHN BRUNNER/A E VAN VOGT
CATEGORY    SCIENCE FICTION
PUBLICATION  ACE BOOKS.  1959.  D -391
EDITION PAPERBACK

SYNOPSIS 

SEE PHOTOS