Deep In The River Part Four: The Creature Emerges From The Gloom
So the obvious thing to do is to get a new body, preferably something not very much like a sweet potato at all even a little bit. How about the skull of a horse? Admittedly comparable in intellect but the potato is much less skittish, if not as tasty.
And the horse skull rescued me. Here's the start of the deep water leviathan.