The puzzle planet, by Robert A.W. Lowndes                                 79510

  [Author: Robert A.W. Lowndes]

  [Artist: Ed Emshwiller]

  [Link: https://www.gutenberg.org/ebooks/79510]

  note: link will be active within two hours of posting.

Thanks to Greg Weeks, Mary Meehan and the Online Distributed Proofreading

Team at http://www.pgdp.net.

Regards,

Robert