| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2011 | 978-0-9827957-3-6 | Randall Curtis | Planetary Clusters: How They Dictate Your Fate...and What You Can Do About Them |
| 2013 | 978-0-9827957-8-1 | '' | How Do I Find True Love?: What The Planets Say About Your Perfect Match |