Percy Jackson crossword puzzle

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Across
  1. 2. Who was Aunty Em
  2. 4. Percy's father
  3. 6. Percy's best friend
  4. 8. Percy's trainer
  5. 9. Who controls the underworld
Down
  1. 1. Lord of the sky
  2. 2. Percy's math teacher
  3. 3. Percy's crush
  4. 5. What is Grover
  5. 7. What heals Percy