Puzzling Mythology

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Across
  1. 1. the original 12th Olympian, she was replaced by Dionysus
  2. 3. giant whose cattle are captured by Hercules (and whose stables are cleaned by Percy)
  3. 6. Ship sailed by Jason Grace's namesake
  4. 10. the namesake of the Roman version of Camp Halfblood, he's also the Roman version of Zeus
  5. 11. Sacred object searched for by the (6-across)nauts
  6. 12. part of the underworld saved for the best and most righteous
  7. 13. half-goat, half-men whose members include Grover
  8. 14. (7-down) and her sisters Stheno and Euryale are this kind of monster
Down
  1. 2. Giant, snake-like monster who fathered several monstrous children with his wife Echidna
  2. 4. the English name of Percy's sword Anaklusmos
  3. 5. Odysseus tells the Cyclops Polyphemus that he has this name
  4. 6. Goddess of the hunt, archery, and the moon
  5. 7. Snake-headed monster slain by Perseus...and Percy
  6. 8. Nymph daughter of Atlas who lives on an island with Odysseus...and Percy
  7. 9. goddess of the rainbow (but not goddess of your eye color)