"Lucky Starr and the big sun of Mercury : Writing as Paul French" . . "Science fiction, American"@en . . "Science fiction"@en . "Science fiction" . . . . . "Lucky is sent by the Council of Science to investigate what is going wrong on Mercury. He comes face to face with a mad robot."@en . . . . "Once filled with the sounds of human life. now barren caves. It was Lucky Starr's job to find out who or what had disrupted the needed flow of minerals to Earth. Was it the Sirians, preparing for an all-out attack on Earth? Was it Rock Creatures, delighting in helpless victims? Were the stories stammered by terrorized miners, stories of phantoms haunting the dark shafts, true? The council of Science had sent Lucky to find out the truth - book cover."@en . . . "An observatory near the north pole of Mercury is researching sub-etheric optics hoping that solar energy will be able to be transmitted through hyperspace. When accidents begin to plague the project Lucky Starr and his partner Bigman Jones come to investigate."@en . "Lucky Starr and the big sun of Mercury"@en . "Lucky Starr and the big sun of Mercury" . . . . "Fiction"@en . . "Fiction" . . . . . . . . . . "Juvenile works"@en . . . . "Adventure stories, American"@en . . . "Mercury (Planet)," . . "Mercury (Planet)" . . . "Space opera Fiction." . .