So Long A Letter Puzzle

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Across
  1. 2. Underground River
  2. 3. liquid with supernatural powers
  3. 5. Beginning of the first sourate of the Koran
  4. 7. Building society in the Cap-Vert department of Senegal
  5. 8. Black African,of any nationality,who is part-poet,part-musician, part-sorcerer
  6. 9. Princess of the Sine
  7. 11. Senegalese food prepared from roughly kneaded millet flour, which is cooked in water and eaten with curds
  8. 12. old friendship
  9. 13. invisible compmanions
Down
  1. 1. A man of repute
  2. 2. form of condolence that also expresses hope of moral recovery
  3. 4. Suburbs of Dakar, capital of Senegal
  4. 6. a drink prepared by mixing sugared curds with well kneaded millet flour; it is cooked with steam
  5. 9. someone who comes from the hinterland
  6. 10. sweet smelling and stimulating powder