Master Meadow Mouse had come to Black Creek to enjoy his first swim in its dark, sluggish water. But when he arrived on the bank he changed his mind about swimming there that day. For whom should he see but Ferdinand Frog, sitting on a rock at the edge of the creek.

For once Master Meadow Mouse was ready to take his mother's advice. She had told him to beware of Ferdinand Frog and never, never, never to enter the water when that pleasant gentleman was in it.

Ferdinand Frog proved to be as agreeable as ever. When he caught sight of Master Meadow Mouse Mr. Frog bade him a hearty good morning in a deep voice which was vastly different from the tiny squeak of the small person on the bank.

"You've come for a swim—haven't you?" said Ferdinand Frog.

Master Meadow Mouse admitted that he had intended to swim. But he explained that the water looked wetter than usual and he thought he'd wait till another day. "Besides," he added, "the sun has gone under a cloud and my suit wouldn't dry quickly enough."

"Come right in and have your swim!" Mr. Frog urged him. "You can change your clothes as soon as you get home."

"Oh, no—I can't," said Master Meadow Mouse.

"Why not?" Mr. Frog asked him.

"Because I haven't any more!"