Captain Wyxtpthll's Flying Saucer

From Author Wars - https://authorwars.com/books/captain-wyxtpthlls-flying-saucer-671761.html

Overview:

Title: Captain Wyxtpthll's Flying Saucer
Author: Harry Harrison
Year: 1951
Type: Interior Art

Variant Titles:

1951. Captain Wyxtpthll's Flying Saucer