| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-0-9711297-0-2 | Sara Lyara Estes | Operation Terra: Messages from the Hosts of Heaven: A New Revelation on Earth Changes, ETs, the End Times, and the Journey to the New Earth, Terra, Vol. 1 |
| 2002 | 978-0-9711297-1-9 | '' | Operation Terra, Volume Two |
| 2007 | 978-0-9711297-2-6 | '' | Operation Terra, Volume Two |
| '' | 978-0-9711297-4-0 | '' | Operation Terra, Volume Three |