one of the winkle family, but as large as a big house. He talks quite loudly—when he speaks, but this is not often. He can go to any part of the ocean, at all depths because he doesn't have to be afraid of any creature in the sea. His shell is made of transparent mother-o'-pearl so that you can see through it; but it's thick and strong. When he is out of his shell and he carries it empty on his back, there is room in it for a wagon and a pair of horses. He has been seen carrying his food in it when traveling."
The Doctor: "I feel that that is just the creature I have been looking for. He could take me and my assistant inside his shell and we could explore the deepest depths in safety. Do you think you could get him for me?"
The Fidgit: "Alas! no. I would willingly if I could; but he is hardly ever seen by ordinary fish. He lives at the bottom of the Deep Hole, and seldom comes out—And into the Deep Hole, the lower waters of which are muddy, fishes such as we are afraid to go."
The Doctor: "Dear me! That's a terrible disappointment. Are there many of this kind of snail in the sea?"
The Fidgit: "Oh no. He is the only one in existence, since his second wife died long, long ago. He is the last of the Giant Shellfish. He belongs to past ages when the whales were land-
