The third and final story in the amazing adventures of Bobby, Sandra and Vermilion. Things take an unexpected turn when the Pluto city receives some unwelcome visitors. What follows is the truly bizarre culmination of the exploits of the three fearless friends. They are separated, and Vermilion, the narrator, finds herself in some totally strange company, and some impossibly difficult predicaments. Meanwhile Bobby and Sandra discover one of the greatest wonders of the whole universe, on an unlikely planet not far from the Earth. Many hair-raising adventures and escapades follow, and the ending is truly mind-blowing.