Percy Jackson and the Sea of Monsters CH. 15 & 16

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Across
  1. 3. What happens when a ship goes down..It acts like a?
  2. 4. Where Percy stabbed Polyphemus.
  3. 5. The name of the hippocampus that saved Tyson.
Down
  1. 1. Who saved Percy from Polyphemus.
  2. 2. Tyson, Polyphemus, and Percy are all sons of?