Barry Ferns has been performing life-affirming comedy shows on Arthur's Seat since 2007. These shows, like the Fringe itself, thrive on hope against the odds. This year, performing comedy on top of an extinct volcano, in/at/on this spectacular (100% ventilated) venue. 'These gigs somehow work - they are the most joyful of gigs. They shouldn't work, but they do.' ***** (Scotsman).