CREEDON'S KNOWLEDGE OF WOODCRAFT—THE REDMEN'S DEPARTURE—A LONG TRAIL—ON THE TRAMP—THE STRANGEST REFUGE IN THE WORLD—A BRIDGE OF RISKS.ON AN EXPLORING EXPEDITION—A FIND IN A CAVE—THE SEPULCHRAL VOICE—THE EXPLANATION—DESMOND GETS SQUARE ON A TRICK—STRANGE LONGINGS—THE FINDING OF A NUGGET.CHAPTER IV.