One day, when Christopher Robin and Winnie-the-Pooh and Piglet were all talking together, Christopher Robin finished the mouthful he was eating and said carelessly: "I saw a Heffalump to-day, Piglet."

"What was it doing?" asked Piglet.

"Just lumping along," said Christopher Robin. "I don't think it saw me."

"I saw one once," said Piglet. "At least, I think I did," he said. "Only perhaps it wasn't."

"So did I," said Pooh, wondering what a Heffalump was like.

"You don't often see them," said Christopher Robin carelessly.

"Not now," said Piglet.

"Not at this time of year," said Pooh.

Then they all talked about something else, until