| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2007 | 978-0-9556670-0-8 | David Hugo Boyle | The Children of the Stars: 4 DVD Version: The Mathematical and Geometrical Proof We are Not Alone (Seven Steps to Heaven) |
| 2009 | 978-0-9556670-1-5 | '' | Seven Steps to Heaven - Step 1: Earth Pyramid |
| 2012 | 978-0-9556670-2-2 | '' | Seven Steps to Heaven - Step 2: Second Seal, The Sacral Chakra |