Cindy Spring is an author, social activist, and explorer of the unconventional. She authored Wisdom Circles: A Guide to Self-Discovery and Community Building in Small Groups (Hyperion, 1998), and co-authored with Charles Garfield Sometimes My Heart Goes Numb: Love and Caregiving in a Time of AIDS (Jossey-Bass, 1995). She co-edited the anthology Earthlight: Spiritual Wisdom for an Ecological Age (Friends Bulletin, 2007). She was also a national producer of over one hundred nonfiction audiobooks. Since the mid-1990s, she has been active in local ecology in the San Francisco area, co-founding two ecology nonprofits, EarthTeam and Close to Home: Exploring Nature in the East Bay, as well as serving as coordinator for Earth Day 2000 for the Bay Area. Her explorations have been in the fields of spirituality, transpersonal psychology, and personal growth. She lives in Northern California with her husband Charlie and two cats, Bella and Layla.