Frank couldn't breathe underwater. But where was he? Percy turned in a full circle. Nothing. Then he glanced up. Hovering above him was a giant goldfish. Frank had turned -clothes, backpack, and all- into a koi the size of a teen-aged boy. "dude." Percy sent his thoughts through the water, the way he spoke to other sea creatures. "A goldfish?" Frank's voice came back to him: "I freaked. We were talking about goldfish, so it was on my mind. Sue me.
Rick RiordanHe could still see the dragon just fine. It was about sixty feet long, snout to tail, its body made of interlocking bronze plates. Its claws were the size of butcher knives, and its mouth was lined with hundreds of dagger-sharp metal teeth. Steam came out of its nostrils. It snarled like a chain saw cutting through a tree.
Rick Riordan