"I was suddenly struck with the sight of a trail of rich red vegetation of several miles in the midst of the eternal snows. I approached with curiosity this oasis in the frozen desert."
An antique-shop owner gets a glimpse of the Red Planet through an intriguing artifact. A Martian's wife contemplates the possibility of life on Earth. A resident of Venus describes his travels across the two alien planets. From an arid desert to an advanced society...