1: Massage central skeleton for money (5)

3: Worthless even when recycled (3)

5: Nits are possibly more unpleasant (7)

7: Change in ultimate diet for the evening? (9)

9: Gets in boats at sea (7)

12: Wander around inside territory (3)

13: Set display on the Fourth of July (5)

1: Sprinted fleetly? (3)

2: How to get around doing business, essentially (3)

3: I turn, lost, in Italian city (5)

4: Taste test (5)

6: Eskimo intuitions are half-developed (5)

7: There is no commoner old coin (5)

8: Ascendant Brazilian city supports church singing group (5)

10: Gershwin's retirement account? (3)

11: Pen extracts articles from satay (3)