Earthwalk School of Astrology

year of pub­li­ca­ti­onISBNauthor(s)title
1998978-0-9668978-0-7Robert P. BlaschkeProgressions (Astrology: A Language of Life, Vol. 1)
2000978-0-9668978-1-4   ''Sabian Aspect Orbs (Astrology: A Language of Life, Vol. 2)
2002978-0-9668978-2-1   ''A Handbook for the Self-Employed Astrologer (Astrology: A Language of Life, Vol. 3)
2004978-0-9668978-3-8   ''Relationship Analysis (Astrology: A Language of Life, Vol. 4)
2005978-0-9668978-4-5Alexander RupertiCycles of Becoming
2006978-0-9668978-5-2Robert P. BlaschkeVolume V - Holographic Transits (Astrology: A Language of Life)