Summary

Chapter 15

The group starts to search Atlanta and realize that the salt water refers to an aquarium. They travel there and realize they have no means of paying the entry fee. Much to their surprise, a mysterious woman, Kate, shows up and refers to them as VIP guests, bringing them inside. Hedge tells the other two that she definitely doesn’t smell mortal and it is probably a trap of some kind. Nevertheless, they travel with her throughout the aquarium. On the tour, Percy’s fear of suffocation starts to kick in again. Kate eventually reveals that she and Phorcys are brother and sister, and that she has been leading them towards him. She also reveals that her name is Keto, not Kate, the Goddess of Sea Monsters.

Keto takes them to a hidden exhibit filled with various sea monsters. Percy is angry...