The following is a list of the novels that don't fall into any of the series proper.
They do, however, fall into an "Era". In addition, there may be connections to the series,
which is why I have put an asterisk next to them to correspond to any explanation necessary on
the Series Guide page.
| Eras | Book Title | Series Guide |
| WWII | Poor Splendid Wings | none |
| Georgian | Mistress of Willowvale | * |
| Georgian | The Wagered Widow | * |
| Regency | Some Brief Folly | * |
| Regency | The Lord and the Gypsy | * |
| Regency | Love's Duet | * |
| Regency | Logic of the Heart | * |
| Regency | Lanterns | * |