Gollum answer to Bilbo's last riddle – "What have I got in my pocket?" – and flew into a rage. Bilbo inadvertently discovered the Ring's power of invisibility as he fled, allowing him to follow Gollum undetected to a back entrance of the caves. Gollum was convinced that Bilbo knew the way out all along, and hoped to intercept him near the entrance, lest the goblins apprehend Bilbo and find the Ring. Bilbo at first thought to kill Gollum in order to escape, but was overcome with pity, and so merely leaped over him. As Bilbo escaped, Gollum cried out, "Thief,
The Fellowship of the Ring the decision to publish "The Lord of the Rings" in three volumes was made, Tolkien had hoped to publish the novel in one volume, possibly also combined with "The Silmarillion". However, he had proposed titles for the individual six sections. Of the two books that comprise what became "The Fellowship of the Ring" the first was to be called "The First Journey" or "The Ring Sets Out". The name of the second was "The Journey of the Nine Companions" or "The Ring Goes South". The titles "The Ring Sets Out" and "The Ring Goes South" were used in the "Millennium