The giant charged, and Frank charged to meet him. He remembered the bear he’d met face to face when he was a child. As he ran, his body became heavier, thicker, rippling with muscles. He crashed into the giant as a full-grown grizzly, a thousand pounds of pure force. He was still small compared to Alcyoneus, but he slammed into the giant with such momentum, Alcyoneus toppled into an icy watchtower that collapsed on top of him.

The Son of Neptune, Chapter XLVI