Gandalf, the dwarves, and Bilbo start to go east on their journey to the Lonely Mountain. After Gandalf saves the group from three trolls, they find the trolls' cave. Among the trolls' things there is some gold and swords. Gandalf, Thorin, and Bilbo each get a sword. The group continues on to the elven city Rivendell. Its master, Elrond, gives them helpful information.