"Why not?" Bunny wanted to know.

"'Cause," and that was all Sue would say. Then it began to rain harder, and the drops even splashed down through the thick branches of the evergreen tree.

"Oh, come on!" cried Bunny. "It's nice here, and dry, Sue. Why won't you come?"

"'Cause I don't like those robbers!" answered Sue at last. "I'd rather stay out in the rain than go in with those robbers."

"What robbers?" asked Bunny, his eyes opening wide.

"You said that was a robbers' cave," declared Sue, "and I don't like 'em."

Bunny laughed.

"There's no robbers here, Sue," he said. "I only meant that this looks just like the pictures of a robbers' cave. There isn't any robbers here. Come on in. It's nice and dry here."

"Are you sure there's no robbers?" Sue wanted to know.

"Sure," said Bunny. "Listen!" He went back a little farther in the cave and cried: