- Series: Second Guard Series Record # 38676
- Series Tags: juvenile fantasy (2), young-adult fantasy (2)
- Second Guard
- 1 The Second Guard (2015) by Julia Durango and Tracie Zimmer [only as by J. D. Vaughn]
- 2 The Shadow Guard (2016) by Julia Durango and Tracie Zimmer [only as by J. D. Vaughn]