- Series: Duplexity Series Record # 37777
- Series Tags: young-adult sf (3), parallel universe (3)
- Duplexity
- 1 Now That You're Here (2014) by Amy K. Nichols
- 2 While You Were Gone (2015) by Amy K. Nichols
- Duplexity Omnibus (2016) [O/1,2] by Amy K. Nichols