>Then [Percy] slammed Riptide into the ice at his feet. The entire glacier shuddered. Ghosts fell to their knees. Behind Percy, a wave of gray water even taller than the glacier. Water shot from the chasms and crevices in the ice. As the water hit, the back half of the camp crumbled. The entire edge of the glacier peeled away, cascading into the void-carrying buildings, ghosts, and Percy Jackson over the edge.

*pg . 461 SoN*