Ryan shifted his focus into the astral. The river lit up with life, algae and fish and bottom plants. But he could see no sign of the cyberzombie. If he had come this way, Ryan should be able to see a slight shift in the astral, a trail of pollution like a bad odor left by Burnout's passing. He should also be able to sense the Dragon Heart if it was close. And where was the spirit, Lethe?