Noughts and Crosses

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Across
  1. 4. Sister of the heroine
  2. 5. Mother of the heroine
  3. 7. Mother of the hero
  4. 10. The first Cross school to accept noughts
  5. 14. Hero
  6. 15. Degrading term used to refer to Crosses
  7. 16. The surname of the Prime Minister in the story
Down
  1. 1. The terrorist organization that refers to themselves as 'freedom fighters'
  2. 2. Father of the heroine
  3. 3. Sister of the hero
  4. 6. Brother of the hero
  5. 8. Degrading term used to refer to noughts
  6. 9. Ruling class
  7. 11. Under class, former slaves to the ruling class
  8. 12. Heroine
  9. 13. Father of the hero