| Chapter-Volume | Title | First published |
| 1 | Pointed Roofs | 1915 |
| 2 | Backwater | 1916 |
| 3 | Honeycomb | 1917 |
| 4 | The Tunnel | 1919 |
| 5 | Interim | 1920 |
| 6 | Deadlock | 1921 |
| 7 | Revolving Lights | 1923 |
| 8 | The Trap | 1925 |
| 9 | Oberland | 1927 |
| 10 | Dawn’s Left Hand | 1931 |
| 11 | Clear Horizon | 1935 |
| 12 | Dimple Hill | 1938 |
| 13 | March Moonlight | 1967 |
This section provides plot summaries, explanatory notes, and contemporary reviews of the individual volumes.
