- Series: The Nikolai Duology Series Record # 52552
- Sub-series of: The Grisha Universe
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Note: Series title from the author's web site
- Series Tags: young-adult fantasy (2), action (1), adventure (1), dark fantasy (1), fables (1), fantasy (1), folklore (1), legends (1), magic (1), mythology (1), myths (1), occult (1), romance (1), supernatural (1)
- 3 The Nikolai Duology
- 1 King of Scars (2019) by Leigh Bardugo
- 2 Rule of Wolves (2021) by Leigh Bardugo