I. The Cryptogram
II. The Trippers
III. The Reverie of a Bachelor
IV. Arcady
V. "Fire in the Rock!"
VI. Elbow Canyon
VII. The Polo Players
VIII. Castle 'Cadia
IX. The Brink of Hazard
X. Hoskins's Ghost
XI. Gun Play
XII. The Rustlers
XIII. The Law and the Lady
XIV. The Maxim
XV. Hospes et Hostis
XVI. The Return of the Omen
XVII. The Derrick Fumbles
XVIII. The Indictment
XIX. In the Laboratory
XX. The Geologist
XXI. Mr. Pelham's Game-Bag
XXII. A Cry in the Night
XXIII. Deep Unto Deep