EMPIRE OF THE ATOM & SPACE STATION #1                          by A. E. Van Vogt & Frank Belknap Long                                      Ace Books, 1st paperback printing & paperback original, 1957    Condition: Good+                                                                                                                                                                              A relatively early Ace science fiction double novel.  EMPIRE is an abridged version of a hardback edition; SPACE is an original short novel with an Emsh cover.  Short spine slit & small chip at one spine end; the other end has just modest wear.  Light reading creases on SPACE side & on spine; light edge/corner wear; mark across bottom page edges.  One page is close to loosening, else lightly toned pages are intact; no writing.