- Series: Caldera Series Record # 60993
- Series Tags: post apocalypse (1), zombies (1)
- Caldera
- 1 Caldera (2017) by Heath Stallcup
- 2 Out of the Fire (2017) by Heath Stallcup
- 3 Return to Yellowstone (2017) by Heath Stallcup
- 4 Countdown to Oblivion (2017) by Heath Stallcup
- 5 United We Fall (2018) by Heath Stallcup
- 6 New World Order (2018) by Heath Stallcup
- 7 The End Is Here (2018) by Heath Stallcup
- 8 Simon Sez (2019) by Heath Stallcup
- 9 From the Ashes (2019) by Heath Stallcup
- 10 Brave New World (2019) by Heath Stallcup
- 11 All Good Things (2019) by Heath Stallcup
- 12 Kingdom Come (2020) by Heath Stallcup