CHAPTER III--A THRILLING MOMENT

Enthusiastic plainsmen give Grace a Mexican lasso. The start for
the desert. A rousing good-bye that ends in disaster. Elfreda and
Grace accomplish a difficult feat. "Hang on! We'll stop him!" The
runaway bronco is thrown. "They're caught!"


CHAPTER IV--PING WING MAKES A DISCOVERY

Elfreda confesses to being "all mussed up," and gives first aid to
an injured cowboy. The lure of the desert. Welcomed at their first
camp by Ping Wing. The Chinaman as a songbird. The Overland Eiders
are aroused by cries and shots.


CHAPTER V--STALKING A MOUNTAIN MYSTERY

Ping uses a frying pan and a can of tomatoes as his weapons.
Scooting for a mysterious foe. "Put up your hands! I have you
covered!" Grace Harlowe exchanges shots with her adversary, then
suddenly sinks out of sight.


CHAPTER VI--INTO THE GREAT SILENCE

Hi stalks an unseen enemy and wings him. The hole in the mountain.
"The hound! He hit her! I'll kill him for that!" Grace,
unconscious, is carried into camp. "This is not a gunshot wound!"