Toddie and Fred had determined to make a great pet of it, so they fed it on sand-hoppers and earthworms, and bait generally. Tom ate everything they gave him greedily enough, and seemed to look for more.

But since his arrival the other specimens began to disappear, and the pretty little sea-minnows, as Fred called them, that had been placed beside Tom to keep him company, had gone also.

On this evening when Fred and Toddie had gone to the cave they found Tom waiting expectantly.

I'm afraid Tom was a very sly fish.

"Just look at me now," he seemed to say, as he gazed at them with that slit of an eye of his, "you see before you one of the most innocent and kind-hearted trouts in all creation. To be sure my shape is rather against me, and so is my colour; but for all that I'm the most gentle and——"

It is a pity that at this very instant the last newcomer, a sea-minnow, should have darted out from under a bit of sea-weed, and sailed to the front.

All Tom's virtue and goodness were forgotten in a moment. He quivered all over from stem to stern, his very eyes appeared to flash fire. Next moment he had thrown himself on his side, the water rippled, the sea-minnow was gone at a snap.

Toddie threw up her hands and screamed. Fred stood firm.

"What do you think of that, Todd?" he said.

"Oh, Tom, Tom," cried Toddie, "you naughty dolly fish!"