- Series: The Unexplained Series Record # 23469
- The Unexplained
- 3 The Circle of Death Incident (1997) by Terrance Dicks
- 4 The Borley Rectory Incident (1998) by Terrance Dicks
- 7 The Pyramid Incident (1999) by Terrance Dicks
- 9 The Chinese Ghost Incident (2000) by Terrance Dicks