The Wanderings of Oisin
 The Wanderings of Oisin (/oʊˈʃiːn/ oh-SHEEN) is an epic poem published by William Butler Yeats in 1889 in the book The Wanderings of Oisin and Other Poems. It was his first publication outside of magazines and immediately won him a reputation as a significant poet.[citation needed] This narrative poem takes the form of a dialogue between the aged Irish hero Oisín and St. Patrick the man traditionally responsible for converting Ireland to Christianity.