Grant’s crossword

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Across
  1. 3. Famous Gangster’s mug is marked
  2. 5. Not so peculiar cause of 1973 energy crisis
  3. 6. Former name of not so colossus African country
  4. 7. Hitchcock villain kept at bay by Dorothy’s friend
  5. 9. british film studio occupies handyman’s merger
  6. 11. Eric sends back the desserts in this TV show
  7. 14. One shows lack of proper concern at King Charles’ side
  8. 18. Fabled Prince of burnt out Chinese dynasty
  9. 19. Pink Flower in Portuguese Revolution, automobiles for everyone
  10. 21. Transformer helps navigate for 80s submarine
Down
  1. 1. Relay race caps it all in Lousiana
  2. 2. classic shooter game counteracts flow into beer glass
  3. 4. Night comes to an end while at No 10
  4. 8. To damage a reputation in West Arizona
  5. 10. Mad King loses place on London Street
  6. 12. Electronic band shows strong work ethic in Germany
  7. 13. A Man of Bronze in Mythology loses his story
  8. 15. something like a deed sails down river from Karen to Kate
  9. 16. Deride, especially when raccoons sound near
  10. 17. natural power in UK Royal Family
  11. 20. Financial Option takes part in attempted coup