 An elderly janitor comes by to talk to him about God's true nature and suggests that an archangel was helping in their work, then vanishes, leaving behind a copy of Tolkien's "The Two Towers" with the line "The burned hand teaches best" underlined.Mab hints to Harry that the janitor he met really was "The Watchman", whom she later identifies as Uriel, although she orders Harry not to say his name lightly.He later learns that his Soulfire is likely a gift from the archangel Uriel, who seems to have taken an interest in him.