13th Moon Press published books as well. This bibliography is of the books published by 13th Moon Press. The list is from WorldCat and, I believe, is incomplete.
Bissert, Ellen Marie. The Immaculate Conception of the Blessed Virgin Dyke. New York, NY: 13th Moon, Inc., 1977. (Reviewed in Sinister Wisdom.)
Cain, Mary Ann. Down from Moonshine: A Novel. Fort Lee, NJ: 13th Moon Press, 2009.
Piercy, Marge. Martha as the Angel Gabriel. New York, NY: 13th Moon, Inc., 1977.
Piercy, Marge. For the Furies. New York, NY: 13th Moon, Inc., 1982.