War of the Worlds

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Across
  1. 4. one of their weapons
  2. 7. adjective describing them
  3. 8. used these to watch the planets
  4. 9. the genre
Down
  1. 1. the author
  2. 2. why they invaded Earth
  3. 3. creatures from the red planet
  4. 5. not human
  5. 6. the red planet