- Two Poems, Conjunctions:42
- A History of Religions, Conjunctions:46
- Changeable Hieroglyphics (Other Traditions, 2000, and Selected Prose, 2004), Conjunctions:49
- Three Arrangements, Online 09-29-2021
Geoffrey O‘Brien’s poetry has been collected in Who Goes There (Dos Madres), The Blue Hill (Marsh Hawk), and Early Autumn (Salt). His books of prose include The Browser's Ecstasy (Counterpoint), The Phantom Empire (Norton), and Where Did Poetry Come From: Some Early Encounters (Marsh Hawk).