R. T. · Robert T. · Robert T Tippett
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The $25-Million Answer: How Nostradamus Told Where to Look | 978-0-9801166-1-8 (0-9801166-1-9) | 2011 |
| The Systems of Nostradamus: Instructions for Making Sense of The Prophecies | 978-0-9801166-2-5 (0-9801166-2-7) | 2010 |