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