6Chapter VI. Regarding Roland Warren
17Chapter XVII. Barker Accuses
7Chapter VII. The Valet Talks
18Chapter XVIII. "And Nothing but the Truth—"
8Chapter VIII. Carroll Makes a Move
19Chapter XIX. Labyrinth
9Chapter IX. Ice Cream Soda
20Chapter XX. A Confession
10Chapter X. A Discovery
21Chapter XXI. Carroll Decides
11Chapter XI. Loose Ends
22Chapter XXII. The Problem Is Solved
