Runes and the English letter values assigned to them by Tolkien, used in several of his original illustrations and designs for The Hobbit. << My friend taught me this alphabet a bit. I was fun to write to each other!
In The Fellowship, Gandalf says "If you're referring to the incident with the dragon, O barely had anything to do with it. I just gave your uncle a little nudge out the door." This picture is what he means by "nudge out the door"