exchanges in interstellar settings. The plot centers on Pat Travis, who arrives on Diomed III only to discover that he has landed on a disastrous day according to the natives' astrological calendar. This misfortune complicates his attempts to secure a trade contract for his company. As Travis navigates this strange new world, he encounters Navel and Lappy, two members of a gang from the sewers, who offer their help. With their brilliant minds and troubled pasts, they aid Travis in devising a plan to exploit the inhabitants' astrological obsession to his advantage. Ultimately, the narrative interweaves personal growth, the clash between belief systems, and the exploration of success beyond luck as Travis seeks to turn a dire situation into opportunity. (This is an automatically generated summary.)