- Series: Triangulation Series Record # 27886
- Triangulation
- Triangulation 2003: A Confluence of Speculative Fiction (2003) [A] by Diane Turnshek
- Triangulation 2004 (2004) [A] by Barbara Carlson
- End of Time (2007) [A] by Pete Butler
- Taking Flight (2008) [A] by Pete Butler
- Dark Glass (2009) [A] by Pete Butler
- End of the Rainbow (2010) [A] by Bill Moran
- Last Contact (2011) [A] by Jamie Lackey and Stephen V. Ramey [only as by Jamie Lackey and Steve Ramey]
- Morning After (2012) [A] by Stephen V. Ramey
- Parch (2014) [A] by Stephen V. Ramey
- Lost Voices (2015) [A] by Jamie Lackey
- Steel Cities (2016) [A] by Stephen V. Ramey
- Beneath the Surface (2016) [A] by Jamie Lackey
- Appetites (2017) [A] by Douglas Gwilym and Frank Oreto
- Dark Skies (2019) [A] by Chloe Nightingale and Diane Turnshek
- Extinction (2020) [A] by Isaac E. Payne and Diane Turnshek
- Habitats (2021) [A] by Herb Kauderer and John Thompson and Diane Turnshek [only as by Dr. Herb Kauderer and John Thompson and Diane Turnshek]
- Energy (2022) [A] by John Thompson and Storm Walden
- Seven-Day Weekend (2023) [A] by Greg Clumpner
- Hospitium (2024) [A] by Greg Clumpner and Brandon Ketchum