journey to the centre of the earth

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Across
  1. 1. tired
  2. 4. below the surface of the earth
  3. 5. friends
  4. 8. hideous
  5. 9. float
  6. 10. again
  7. 12. fright
  8. 13. fog
Down
  1. 2. immediately
  2. 3. huge
  3. 4. unable to see, hear,move or feel
  4. 6. fierce
  5. 7. movement of water
  6. 11. strong and powerful