XI.—THE ISLAND OF THE RUBY SANDS XII.—THE LANDING XIII.—THE CABIN XIV.—THE CASTAWAY XV.—THE GIANT BALLS OF STONE XVI.—THE STORM XVII.—THE MYSTERIOUS PRESENCE XVIII.—THE PERIL OF THE SURF XIX.—HOME MAKING XX.—GOLD XXI.—KOBUK XXII.—AT THE LONE TREE XXIII.—ELLEN XXIV.—MAROONED