Door Into the Dark
$950 · Offered by Burnside Rare Books
Signed
New York: Oxford University Press, 1969. First American edition, first printing. Signed by Seamus Heaney on the title page and inscribed Seamus Heaney, 'Our poesy is as a gum which oozes From whence 'tis nourished.' for John Dunn, with every good wish, 16th March 1971- 56pp. Bound in publisher's full black cloth, gilt to spine. Binder's error affecting the front endsheets and preliminary text sheets at the tail, else Fine.
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.