The novel “The Green Millennium” by Fritz Leiber was published for the first time in 1953. In this novel Phil Gish is an ordinary person who one day comes across a green cat. Because it seems to him that his presence makes him feel good he calls him Lucky but very soon the cat disappears. Gish starts looking for him but as if a green cat wasn’t strange enough in the apartment across the street he sees a famale faun.