Greek Puzzle

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Across
  1. 1. Percy's friend and the third person he brought on his quest
  2. 5. Percy's father
  3. 6. Percy Jackson's rival
  4. 7. Percy's best friend, since before Percy found out who he really was
  5. 9. A friend that Percy made at camp on his first day; Son of Hermes
Down
  1. 1. The god of war
  2. 2. The king of the Olympians
  3. 3. The three brothers, and the most powerful Olympians
  4. 4. The lord of the underworld
  5. 5. The main character in this novel
  6. 8. The palace of the gods; currently above the Empire State Building