- Series: Harmony Black Series Record # 40928
- Sub-series of: Black Magic & Infernal Intrigue
- Series Tags: urban fantasy (6), thriller (4), witches (4)
- Harmony Black
- 1 Harmony Black (2016) by Craig Schaefer
- 2 Red Knight Falling (2016) by Craig Schaefer
- 3 Glass Predator (2017) by Craig Schaefer
- 4 Cold Spectrum (2017) by Craig Schaefer
- 5 Right to the Kill (2019) by Craig Schaefer
- 6 Black Tie Required (2020) by Craig Schaefer