Two Planets

Overview:

Editions/Publications:

  • Unknown. Two Planets (Unknown, Kurd Lasswitz, Popular Library, $0.95, 383 pages, Paperback, Novel)
  • Unknown. Two Planets (Unknown, Kurd Lasswitz, Southern Illinois University Press, ISBN-10: 0809305089, $10.00, [8]+405 pages, Hardcover, Novel)