Diary Of One Who Vanished. A song cycle by Leos Janácek in a new version by Seamus Heaney. London: Faber & Faber, 1999. Pp, 22. A Fine copy in yellow printed wrappers. Signed by Heaney on the half- title page. A new English versions by Seamus Heaney of poems discovered by Janácek which were commissioned by English National Opera for a series of international performances, opening in Dublin in October 1999.