The boys looked bewildered.

"Don't believe we did," admitted Gilbert regretfully. "But one of 'em called a skinny girl 'Ada' and somebody is named 'Gladys.'"

"Never mind the clothes," Bobby told him gratefully. "We knew those two were mixed up in this."

They started cautiously, mindful of Bob's instructions not to make a noise, and succeeded, after ten or fifteen minutes creeping, in getting within hearing distance of the despoilers.

"You girls will have to tend to your friends," grinned Bob. "You can't expect us to discipline them. But we'll give the boys something to remember!"

The party spread out, and at his signal whistle they sprang forward, shouting like wild Indians. Straight for the oak tree they charged and closed in on the group beneath it. Those seated there rose to their feet in genuine alarm.

"Rush 'em!" shouted Bob.

Pushing and scrambling, those in the attacking party began to force the others down the narrow path. The boys were struggling desperately and the girls were resisting as best they could and some were crying.

"Let us out!" wept Ada. "Ow! You're stepping on me! Let us out!"

She kicked blindly, and fought with her hands. The first person she grasped was Ruth, who was nearly choked before she could jerk her fur collar free.