Complete
00:00:00
7 9 16 17 20 22 1 12 13 2 18 3 10 23 8 11 21 4 14 19 5 15 6
  1. 1 a Chirping insect (6)
  2. 4 a Italian island where Gracie Fields lived for the last part of her life (5)
  3. 7 a Fruit in a tarte Tatin (6)
  4. 8 a Event that is not repeated (3-3)
  5. 9 a Fly high (4)
  6. 10 a Large shop (8)
  7. 12 a Goodbye for now (3,3,5)
  8. 17 a Underwater swimmer (8)
  9. 19 a Lady singer, b. 1986 (4)
  10. 20 a Underground passage (6)
  11. 21 a Kind of beer (6)
  12. 22 a Assorted (5)
  13. 23 a Written (6)
  14. 1 d Plentiful (7)
  15. 2 d Unit of heat energy (7)
  16. 3 d Othello's wife (9)
  17. 4 d Africa's second longest river (5)
  18. 5 d Supply (7)
  19. 6 d Notoriety (6)
  20. 11 d Tasty (9)
  21. 13 d Annual moments when day and night both last about 12 hours everywhere (7)
  22. 14 d Screw up (7)
  23. 15 d Plant of the daisy family — Edgware (anag) (7)
  24. 16 d Large metal gong (3-3)
  25. 18 d Very much (informal) (2,3)

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