Harry Potter and prisoner of Azkaban

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Across
  1. 1. demonties they are the detraqueurs
  2. 4. Pettigrow is the rat
  3. 6. is the best friend of harry potter
  4. 7. is a spell to scare the demonties
  5. 9. Black is escaped of the prison of Azkaban
Down
  1. 2. is the school of harry potter
  2. 3. Snape is the werewolf
  3. 5. watson is hermione
  4. 8. Evans is the mother of harry potter