Summary

Chapter 19

The girls manage to signal Percy who drives the Romans away using his water powers. The group gets a message out to Jason and the others that they need to leave now and get to the Fort where the map is. Jason gets the message but his group is unable to land on the ship and is instead forced to land at the fort. The ship starts to head to the fort, but they are chased by Roman reinforcements. Annabeth tells Percy and the others that she is the only one that will be able to find the map. She tells them to defend the ship while she goes into the fort to get the map and rescue Jason.

Chapter 20

Jason and the others manage to get free from the Romans by using the crowd of mortals around as a distraction. They...