And suddenly, in the place of the woman-shape made of shadow, there was something else. Something huge, something ugly. Linay flung up both hands. The thing screamed like a hawk and opened to wings: one white as a death cap, one clotted in shadow. The wings came together and the whole pond shuddered.Something hit Kate's ear and shoulder and smashed to the deck by her feet. It was a swallow, dead. She could hear them falling all over the pond.
Erin Bow, Plain Kate
danger, death, ghost, monster, water-spirit