[DeepL Translation - needs review] A ship carrying Kenichi and Dr. Bouton sinks in a storm. They jump on a plane that comes to rescue them, but it turns out to be a trap for the Martians to conquer the earth with the help of Dr. Bouton. This is the second full-length book following "New Treasure Island"! Includes the title story and "The Great Sky Demon King"!
(Translator: DeepL)
