PATRICK MARMION: The Edinburgh Festival is the spiritual home of kooky genius. And there are few people in theatre today who are kookier - or more touched by genius - than Isobel McArthur.
The Grand Old Opera House Hotel at the Traverse, Edinburgh review: a neat idea, nearly squandered standard.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from standard.co.uk Daily Mail and Mail on Sunday newspapers.