Sisters puzzle

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Across
  1. 1. somethig you remember from the past
  2. 4. something hidden and not to be told
  3. 5. one sister's name, a summer month
  4. 8. the title of the novel
  5. 11. using force to hurt someone
  6. 12. when people fight with words
  7. 13. identical siblings
  8. 14. people related by blood
  9. 15. a bad dream
Down
  1. 2. thinking about something all the time
  2. 3. no sound at all
  3. 6. being alone, away from people
  4. 7. the other sister's name, an autumn month
  5. 9. a bad experience that hurts your mind
  6. 10. very strong anger