Rohan's Crossword

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Across
  1. 3. Percy's pen turns into a ___________.
  2. 5. ___________ rules the Underworld
  3. 7. Poseiden carries a _____________ ?
  4. 8. Percy defeats Medusa, who is a ___________.
Down
  1. 1. Percy and his friends defeat the one-eyed __________.
  2. 2. _________ is Percy's father.
  3. 4. Percy Jackson is a _________?
  4. 6. Percy's friend Grover is a _________?