Name the Attraction's Radio Call Sign

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Across
  1. 2. "Time, the ever flowing river."
  2. 3. "He should not be about when your mother is out!"
  3. 5. "It's a unicorn! And look... she's a mum."
  4. 8. "Yeah, but mine's a whole lot bigger than yours."
  5. 10. "Now Higgledy has your wand!"
  6. 11. "You forgot the wings!"
  7. 13. "Resist the banana!"
Down
  1. 1. "A shipment of alien bad guys has crash landed smack dab in the middle of Manhattan."
  2. 4. "Well done, Freedom Fighters."
  3. 5. "It's not like you're the experiment."
  4. 6. "Are these the imposters?"
  5. 7. "Hermione did it! They're flying!"
  6. 9. "Your souls are mine!"
  7. 12. "This could be the most dangerous night of my life... and yours."