" Why would Gaia be back at camp?’ Leo asked. ‘Percy’s nosebleed was here.’ ‘Dude,’ Percy said, ‘first off, you heard Athena – don’t blame my nose. Second, Gaia’s the earth. She can pop up anywhere she wants. Besides, she told us she was going to do this. She said the first thing on her to-do list was destroying our camp. Question is: how do we stop her? "