- Series: The Crystal Kingdom Series Record # 56364
- Sub-series of: The Crystal Kingdom Universe
- Series Tags: paranormal romance (3)
- 1 The Crystal Kingdom
- 1 Fae King (2019) by Milly Taiden
- 2 Elf King (2019) by Milly Taiden
- 3 Dark King (2019) by Milly Taiden
- 4 Fire King (2020) by Milly Taiden