The ​Big Sun of Mercury (David Starr: Space Ranger 4.) 0 csillagozás

On the barren planet of Mercury, a network of wire harnesses the great power of the sun, to send it crackling out into space, creating a giant powerhouse. But this secret mission is being sabotaged and David Starr had to face an unseen, unknown enemy.
Lucky Starr and the Big Sun of Mercury is the fourth novel in the Lucky Starr series, six juvenile science fiction novels by Isaac Asimov that originally appeared under the pseudonym Paul French