Ops Halloween Special 2023

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Across
  1. 4. Crumbs, I didn't wrap the tags! (7)
  2. 6. Trinity Trinity, on the wall... (6)
  3. 7. Observing... (10)
  4. 9. You shall not pass! (8)
  5. 10. #TrickOrTweet (7)
Down
  1. 1. =COUNT(D:D,R:R,A:A,C:C,U:U,L:L,A:A)
  2. 2. Earthquake (6)
  3. 3. Too spooky? Illuminate the place! (10)
  4. 5. Ghost Royalty (3,4) / Reservation (7)
  5. 8. Boo! I am a hidden URL (5)