D.S. Martin is the author of five poetry collections, including Angelicus (2021), Ampersand (2018), and Conspiracy of Light: Poems Inspired by the Legacy of C.S. Lewis (2013) — all from Cascade Books. He is Poet-in-Residence at McMaster Divinity College, the Series Editor for the Poiema Poetry Series. He and his wife live in Brampton, Ontario; they have two adult sons.