Harps & Angles (2003)
Aviary (2003)
Birdscape (2001)
Writing Lessons (1996)
Ornithology Series (1993-2000)
Migrations (1995)
The Fountainhead (1991-1995)
Agronome (1990)
The Table of Changes (1988, 1989)
Buttress Series (1976-1980)
