Odysseus gets to an island where a girl named Circe turns his men into pigs.
Circe turns Percy into a guinea pig
Odysseus gets a flower so that he can stuff it in his cheeks so that Circe can not turn him into a pig
Anabeth saves the day
Circe invites Odysseus into her house. Soon after she tries to turn Odysseus into a pig. That does not work because he has that flower in his mouth. Since she cannot turn him into a pig Odysseus gets her and forces her to change her men back to men.
Circe takes Percy and his men and turned them into guinea pigs and out them in a cage.
Anabeth appears with a bag of vitamins that will turn the back into men.
They eat the vitamins and turn into men and chase Circe off.