crossword

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Across
  1. 3. Name of 1st book
  2. 5. English word for the son or daughter of a god whose mother/father is a human
  3. 6. Author`s name?
  4. 7. The real father of Percy
Down
  1. 1. In which floor is the Olympus
  2. 2. Name of the main character
  3. 4. How many books he wrote of that row?