- Series: Frey & McGray Series Record # 49709
- Series Tags: witches (1)
- Frey & McGray
- 2 A Fever of the Blood (2016) by Oscar de Muriel
- 4 The Loch of the Dead (2018) by Oscar de Muriel
- 5 The Darker Arts (2019) by Oscar de Muriel
- 6 The Dance of the Serpents (2021) by Oscar de Muriel
- 7 The Sign of the Devil (2022) by Oscar de Muriel