- Series: Ultimate Passage Series Record # 47741
- Series Tags: sf romance (2)
- Ultimate Passage
- 1 Her Alien Savior (2014) by Elle Thorne
- 2 His Human Hellion (2014) by Elle Thorne
- 3 Midland Refugee (2014) by Elle Thorne
- 4 Runaway Renegade (2015) by Elle Thorne
- Ultimate Passage: Books 1-4 (2016) [O/1-4] by Elle Thorne