The Voyage of Máel Dúin
The Voyage of Máel Dúin (Old Irish: Immram Maele Dúin, Modern Irish: 'Iomramh Maoile Dhúin') is the tale of a sea voyage written in Old Irish around the end of the 1st millennium AD. The protagonist is Máel Dúin, the son of Ailill Edge-of-Battle, whose murder provides the initial impetus for the tale.
Alternative transliterations of the name include Maildun (Patrick Joyce's translation) and Maeldune (Tennyson's poem).