
Paths # 2, 1980/82

Random freqeuncies #2, 1981

Random frequencies #1, 1981

Plant # 2-16 / 349, 1982

Plant # 2-78 / 267, 1982

The Outer Plant - Die Aussenstation, 1982

Secret Sanctions, 1986

Viewers of optics, 1987

Arthur, 1988

Fundamentals of Legerdemain, 1992

Urbs Turrita - City of Tower, 1992

Anna's Cabinet of Astrological Magick on Zelazna and Grzybowska, 1996

The Invisible Never Happens, 1998

My own Private Universe (The Discovery of the Earth), 1999

Answerable Questions & Questionable Answers to a Tree's Visual System - Photosynthesis, 2002

N 40°43'16'' W 73°59'11'', 2004