Complete
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7 9 11 14 18 21 1 24 2 12 3 19 22 4 13 17 15 5 16 20 6 10 23 8
  1. 1 a Good place to hang out? (7,4)
  2. 9 a Run down (9)
  3. 10 a Also (3)
  4. 11 a Spends time achieving nothing (informal) (5)
  5. 13 a Dark and dismal (like the rivers in Hell) — isn't gay (anag) (7)
  6. 14 a Sign of unhappiness (or joy?) (6)
  7. 15 a Daft (6)
  8. 18 a North African country where the 2011 Jasmine Revolution led to the 'Arab Spring' (7)
  9. 20 a Nautical echo sounder (5)
  10. 21 a Not on (3)
  11. 22 a Act of retaliation (9)
  12. 24 a Profligate (11)
  13. 2 d Backchat (3)
  14. 3 d Charles I's crime (7)
  15. 4 d Pass (6)
  16. 5 d Dubious (5)
  17. 6 d Diet (9)
  18. 7 d Enlightenment — of dietician (anag) (11)
  19. 8 d In despair — end death row (anag) (11)
  20. 12 d Large fruit bat (6,3)
  21. 16 d Money saved for some future purpose (4,3)
  22. 17 d Driver's guide (6)
  23. 19 d Break off (5)
  24. 23 d Hildegard of Bingen (1098-1179) was one (3)

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