Superstions in Huckleberry Finn

In the novel The Adventures of Huckleberry Finn by Mark Twain, there is a lot of superstition. Some examples of superstition in the novel are Huck killing a spider which is bad luck, the hair-ball used to tell fortunes, and the rattle-snake skin Huck touches that brings Huck and Jim good and bad luck. Superstition plays an important role in the novel Huck Finn.
In Chapter one Huck sees a spider crawling up his shoulder, so he flipped it off and it went into the flame of the candle. Before he could get it out, it was already shriveled up. Huck didn't need anyone to tell him that it was…