Lucky Starr and the Moons of Jupiter
…and a code of ethics." Villiers Gerson, writing in The New York Times, declared it to be "well-written adventure". The introduction of the Sirians in Lucky Starr and the Pirates of the Asteroids marked the beginning of Asimov's transformation of the Lucky Starr series from the 'masked crimefighter' subgenre to the espionage subgenre. For the…