| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-0-9668978-0-7 | Robert P. Blaschke | Progressions (Astrology: A Language of Life, Vol. 1) |
| 2000 | 978-0-9668978-1-4 | '' | Sabian Aspect Orbs (Astrology: A Language of Life, Vol. 2) |
| 2002 | 978-0-9668978-2-1 | '' | A Handbook for the Self-Employed Astrologer (Astrology: A Language of Life, Vol. 3) |
| 2004 | 978-0-9668978-3-8 | '' | Relationship Analysis (Astrology: A Language of Life, Vol. 4) |
| 2005 | 978-0-9668978-4-5 | Alexander Ruperti | Cycles of Becoming |
| 2006 | 978-0-9668978-5-2 | Robert P. Blaschke | Volume V - Holographic Transits (Astrology: A Language of Life) |