Pennyfarthing Pr

year of pub­li­ca­ti­onISBNauthor(s)title
1978978-0-930800-00-0Fredric BROWNWhat Mad Universe
  ''978-0-930800-02-4Wilmar H. ShirasChildren of the Atom
1982978-0-930800-03-1CambellCosmos
1979978-0-930800-07-9Walter BreenThe Darkover Concordance A Reader's Guide
  ''978-0-930800-10-9Walter BreenDarkover Concordance: A Reader's Guide