- Series: Boundary Series Record # 26778
- Series Tags: science fiction (6), strong female characters (1), nanotechnology (1), alien artifact (1), mars (1), dinosaurs (1), archeology (1)
- Boundary
- 1 Boundary (2006) by Eric Flint and Ryk E. Spoor
- 2 Threshold (2010) by Eric Flint and Ryk E. Spoor
- 3 Portal (2013) by Eric Flint and Ryk E. Spoor
- 4 Castaway Planet (2015) by Eric Flint and Ryk E. Spoor
- 5 Castaway Odyssey (2016) by Eric Flint and Ryk E. Spoor
- 6 Castaway Resolution (2020) by Eric Flint and Ryk E. Spoor
- Skyspark (2013) [SF] by Ryk E. Spoor
- Disaster (2015) [SF] by Ryk E. Spoor