V. Peggy's Thoughtfulness Saves the Farm.

VI. The Girl Aviators in Deadly Peril.

VII. A Stop for the Night.

VIII. Roy Makes an Enemy.

IX. Jimsy Falls Asleep.

X. Peggy's Intuition.

XI. A Mean Revenge!

XII. The Finding of the "Butterfly"

XIII. Prisoners in the Hut.

XIV. What's To Be Done with The Wren?

XV. A Rambunctious Ram.

XVI. An Invitation to Race.

XVII. The Twisted Spark Plug.

XVIII. In Search of a New Plug.

XIX. The Trap.