Summary

In Chapter 7, Annabeth and Percy are trying to make their way to the River of Fire, but the terrain makes it difficult for them and the air of Tartarus is making them ill. They have to climb down a cliff face in order to reach the river at the bottom. The two finally make it to the river. Annabeth tells Percy that it is also called the River of Healing. Annabeth is the first to drink. The heat is intense, but finally passes and Annabeth feels better. Percy passes out before he can drink, so Annabeth has to pour the water into his mouth.

Percy recovers and reminds Annabeth that they have to find the Doors of Death. They must meet their friends there and close the doors to keep the monsters from entering the mortal world. They are trying to...