I’ve finished the novel I brought with me (Magnus Mills’ splendid “The Scheme For Full Employment” a return to the form of his first two) and have an hour to kill on my last evening in Edinburgh, so here’s a quick festival report. It’s typed on our host Alan’s iBook, with its tiny keyboard, so may have more errors than normal. There’s saxaphone music playing as I type, and Sue’s reading about couturiers. Best Play: Dark Earth by David Harrower. A gripping, superbly staged state of Scotland play at the Traverse (we seemed to spend a lot of time at the Traverse), brilliantly acted, especially by John Mackay as the father. If this tours, see it. Runner Up: The Straits by Gregory Burke, which is…