Heaney experimented the genre of sonnet in his three books: “Glanmore Sonnets” in Field Work “Clearances ... ” in The Haw Lantern and “Glanmore Revisited” in Seeing Things. ... Sonnet is a 14-lined poem in the lyric mood whose subject is mainly about love.
Sonnets, Editions Monika Beck 1977: In Their Element, Arts Council N.I. 1978: Robert Lowell: A Memorial ... Rainbow Press 1975: The Fire i' the Flint, Oxford University Press 1976: Four Poems, Crannog Press 1977: Glanmore