I. BAD NEWS II. UNDAUNTED BY FEAR III. ON THE TRAIL IV. A NIGHT ALARM V. THE WARNING VI. AT DOT AND DASH VII. SAM TARBELL'S STORY VIII. THE ROUND-UP IX. THE QUEER OLD MAN X. DEAD CATTLE XI. INTO SMUGGLERS' GLEN XII. THE ELIXER CAVE XIII. FRIGHTENED HORSES XIV. BUD DISAPPEARS XV. THE SEARCH XVI. BUD'S STRANGE TALE XVII. THE AVENGERS XVIII. DRIVEN BACK XIX. GAS MASKS XX. GLITTERING YELLOW XXI. FALSE SECURITY XXII. TO THE RESCUE XXIII. TESTING THE GOLD MINE XXIV. A STRANGE DISCOVERY XXV. THE END OF DEATH VALLEY