Eric Pape · Eric Papp · Erich Papp · Erik Pfeiff
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| In Tune with the Moon: A Guide to Lunar Gardening with the Organic Gardening Calendar | 978-0-9557767-0-0 (0-9557767-0-8) | 2007 |
| Lunar Gardening Calendar 2011 and Moon Gardening Guide: In Tune with the Moon Using the Organic Gardening Calendar | 978-0-9557767-2-4 (0-9557767-2-4) | 2010 |
| Lunar Gardening Calendar 2012 with Moon Gardening Guide: In Tune with the Moon Using the Organic Gardening Calendar | 978-0-9557767-3-1 (0-9557767-3-2) | 2011 |