Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Specter | 2026 | K.G. Reuss | Buy |
The Ghosts of the Underground series by K.G. Reuss currently consists of one book, Specter, published in 2026. The series brings together dark romance and paranormal elements in a subterranean setting, continuing Reuss’s pattern of mixing atmospheric locations with intense romantic storylines.
Specter is among Reuss’s most recent releases, coming out alongside several other new series and standalone novels. The underground setting offers a different backdrop from her more common academy and university environments.