1: Casts off shacks (5)

4: I shall be sick! (3)

6: Adult party to entertain disheartened women (5-2)

7: Difficult newspaper or novel (4,5)

10: Too old for love - a woman, for example, rejected (7)

12: 4-down Arias hit high note in some of the lungs (3,3)

13: Arenas almost filling with the hooter (5)

1: After a second, whip and rip (5)

2: Composer employed in hotel garage (5)

3: Town's rail transport, not express? (9)

4: In no state to contain a pregnant virgin? (3)

5: Lick up pal (3)

8: Bumps into butcher's display of tongue? (5)

9: Not moving yet (5)

10: Partial approval for eggs (3)

11: In fear of wheat head (3)