Mark Irwin’s thirteen collections of poetry include Once When Green (Juniper Prize for Poetry, 2025), Joyful Orphan (2023), Shimmer (2020) Philip Levine Prize for Poetry, American Urn: New & Selected Poems (1987- 2014), Tall If (2009), and Bright Hunger (2004). He recently completed a long translation project entitled Zanzibar: Selected Poems & Letters of Arthur Rimbaud (with an afterword by Alain Borer), which will appear from Unbound Editions in 2026.