Happy Birthday Paul Crossword no.53

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Across
  1. 7. Jaguar for example (6)
  2. 8. Evil opposite to Catholic overlord (8)
  3. 9. A jolly dwarf (5)
  4. 13. Ash's bionic father (3,6)
  5. 15. Ruins an exciting meal (6,5)
  6. 16. House for lovable types (10)
  7. 19. Lady Jar Dung - Tragic songstrel (anag) (4,7)
  8. 20. Coated in soot or muck (5)
  9. 21. Dessert (3,3)
  10. 22. Crying, friendly ghost (6)
  11. 23. Cartoon sleuth (6,3)
Down
  1. 1. Learning Italian (3,5,7)
  2. 2. 27856800 Minutes (5,5,5)
  3. 3. Fecally challenged (3,5)
  4. 4. Circle of... (8)
  5. 5. Marvellous month (3)
  6. 6. The silliest of all the monsters (8)
  7. 10. Anniversary (8)
  8. 11. Most useful oil (5)
  9. 12. Emission of gas (3,3)
  10. 14. Put the blame on mame,70s comedienne (5)
  11. 16. A reason for calling Columbo (8)
  12. 17. Roman family name meaning 'small' or 'humble' (4)
  13. 18. Bovine personality (6)