Leaving Rome, the demigods board the Argo II, and try to fly east unsuccessfully over the Mountains, worn out by mountain gods. Arion takes Hazel to Hecate, who tells Hazel four directions in which she can take and the horrors with them. Hazel picks route, through a secret pass, in which she must use the Mist. Meanwhile, Percy and Annabeth fell into Tartarus and began their horribly long journey to the Doors of Death, by following the River. They drink fire water from the river and it helps them heal and get stronger. When they are attacked by Empousa, Bob comes to rescue them. When the demigods get to Venice where they go and help the god Triptolemus so the god can help them, they find out the city overthrown by cow-type monsters that breath out poison. One of them gets to Hazel, and she passes out. …show more content…
Cupid makes Nico confess that he had ran away from Camp Half Blood not only because of Bianca’s death, but also because he loved Percy. As the Argo II continues on toward Greece,the Goddess of snow throws Leo to Ogygia, where he finds the island home of Calypso, who has become angry because shes trapped on the island where she can’t escape or have a relationship. They kiss and say “I love you,” and when Leo finally leaves the island, he knows that he will find her somehow,