1: A sample of Frau Dietrich's song and dance (5)
2: Unscripted part for head librarian (2,3)
3: Bird and man going different ways (9)
4: And not in town, ordinarily (3)
5: He wrote a bit of poetry! (3)
9: In Howard's End - one has a passage here from Forster (5)
10: On return, for example, put back costume (3-2)
11: Feel sick from crack? (3)