For some, purgatory might well be a dawn rise to catch a 7am boat on Lough Erne, one that ferries you to an uninhabited island for a reading of Samuel Beckett’s lesser known work. Lough Erne was an ancient pathway for pilgrims from the Shannon heading to the monastery of Devonish and other church sites. But purgatory this is not, for the pilgrims this fresh, sunny Fermanagh morning are all Beckettphiles. The Purgatorio Island Readings have been a constant feature of the first three editions of the Happy Days Eniskillen International Beckett Festival, and hugely popular with attendees as well…