[VI. A DANGEROUS VISITOR.]

[VII. THE UNEXPECTED HAPPENS.]

[VIII. SABRE-TOOTH AND RHINOCEROS.]

[IX. DOMESTIC MATTERS.]

[X. OLD MOK, THE MENTOR.]

[XI. DOINGS AT HOME.]

[XII. OLD MOK'S TALES.]

[XIII. AB'S GREAT DISCOVERY.]

[XIV. A LESSON IN SWIMMING.]

[XV. A MAMMOTH AT BAY.]