THE UNKNOWN & THE UNKNOWN FIVE                                  Edited by D. R. Bensen                                                                Illustrated by Ed Cartier & John Schoenherr                                Pyramid Books, First Book Publication, 1964 & 1965                  Condition: Near Very Good                                                                                                                                                                These two original paperbacks reprint 15 of the best stories from John W. Campbell's great fantasy magazine Unknown/Unknown Worlds, from 1939 to 1943, plus an Isaac Asimov novelet, "Author, Author", purchased by Campbell but never published.  Tiny spine end chip and edge tear and modest corner/edge wear on 1st book; 1/2" edge tear and modest corner/edge wear on 2nd book.  Each has some darkening on cover backs and a few bent front page corners.  Else, firm bindings and unmarked pages.