128-130 Novel: The pearl

I have read this novel, when I have a class with Ms dame. The book tell about the fisherman's family, they live in the beach. The fisherman's name is kino, and his wife's name is Juana and their son's name is coyotito.  One night his son was bitten by scorpio, so kino and Juana was worried. And the they went to the city to met a doctor. When they  arrived to doctor's house, the doctor did not want to gave medicine to coyotito, because the doctor thought that kino did not has money. After that kino went away when on the way in the sea kino dived in the sea, and he found a shellfish. In a shellfish he saw the big pearl, so he thought to sell the pearl so that he could got much money. But the villagers was heard about the pearl, and they tried to stole it. Kino and juana went to the jungle, but there are three peoples followed them. Kino asked with juana to hidden in the cave, while kino was fight with one of the three peoples. When kino was fight, he heard the gunshot, and he saw the son was died. Kino was so angry he killed the three peoples and throw away the pearl in the sea.