| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Alien Honor | Paperback | 978-1-4778-0882-5 | 2013 |
| Alien Honor | Audio CD | 978-1-4805-3783-5 | 2013 |
| Alien Honor | " | 978-1-4805-3800-9 | 2013 |
| Alien Honor | MP3 CD | 978-1-4805-3817-7 | 2013 |
| Alien Honor | " | 978-1-4805-3834-4 | 2013 |
| Alien Shores | Audio CD | 978-1-4915-1916-5 | 2014 |
| Alien Shores | " | 978-1-4915-1928-8 | 2014 |
| Alien Shores | MP3 CD | 978-1-4915-1940-0 | 2014 |
| Assault Troopers | " | 978-1-4915-8150-6 | 2015 |
| Cyborg Assault | " | 978-1-4915-8179-7 | 2015 |
| Fortress Earth | Paperback | 978-1-5330-1893-9 | 2016 |
| Invasion: Alaska | MP3 CD | 978-1-4915-8245-9 | 2015 |
| Invasion: California | " | 978-1-4915-8246-6 | 2015 |
| Invasion: Colorado | " | 978-1-4915-8247-3 | 2015 |
| Invasion: New York | " | 978-1-4915-8248-0 | 2015 |
| Planet Wrecker | " | 978-1-4915-8300-5 | 2015 |
| Star Fortress | " | 978-1-4915-8334-0 | 2015 |