| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2011 | 978-0-9762387-4-4 | Elizabeth B Jenkins | Reise Nach Q'eros: Die Goldene Wiege des Inka (German Edition) |
| 2009 | 978-0-9762387-5-1 | Elizabeth B. Jenkins | Journey to Q'eros: Golden Cradle of the Inka |
| '' | 978-0-9762387-8-2 | '' | The RETURN of the INKA: A Journey of Initiation & Inka Prophecies for 2012 |