1: What this puzzle is (3)
3: Run around near a stadium (5)
6: Unscripted part for head librarian (2,3)
7: Perform part of play (3)
8: Bird and man going different ways (9)
11: And not in town, ordinarily (3)
12: In Howard's End - one has a passage here from Forster (5)
14: Not here? No, no! (5)
15: Throw out faulty nib (3)