- Series: Opal Cowan / Glass / The Chronicles of Ixia Series Record # 26259
- Sub-series of: Ixia & Sitia milieu
- Series Tags: fantasy romance (3), young-adult fantasy (3)
- 2 Opal Cowan / Glass / The Chronicles of Ixia
- 1 Storm Glass (2009) by Maria V. Snyder
- 2 Sea Glass (2009) by Maria V. Snyder
- 3 Spy Glass (2010) by Maria V. Snyder
- The Glass Series Complete Collection (2021) [O/1-3] by Maria V. Snyder