Someone scary, gray, shaggy is sitting in the river. Frightened animals run away from the river, and only a brave mouse wants to find out who is sitting in the river.Someone scary, gray, shaggy is sitting in the river. Frightened animals run away from the river, and only a brave mouse wants to find out who is sitting in the river.Someone scary, gray, shaggy is sitting in the river. Frightened animals run away from the river, and only a brave mouse wants to find out who is sitting in the river.