“Day had now given away to night and as we wandered along the great avenue lighted by the two moons of Barsoom, and with Earth looking down upon us out of her luminous green eye, it seemed that we were alone in the universe, and I, at least, was content that it should be so.” EarthNightUniverseDejah ThorisJohn CarterBarroom Book:A Princess of Mars Source: A Princess of Mars