“Jumpin’ molasses barrels!” cried Black Henderson, the leader. “It’s the bug-house chap! So you got away, did you?”

“Yes. And I came back again. Now for my specimens,” and the professor hurried off to the shack where he had been held prisoner, coming back presently with several boxes under his arms and a happy smile on his face. He had done his part to aid his friends, and the specimens he secured afterward proved to be of great scientific value.

“Got them—every one!” he called, and from then on he took no more interest in the raid.

The prisoners were bound and driven out of the tunnel and eventually to town where they were locked up. The stolen cattle were gathered together, and headed for their home range.

“Well, boys,” said Hinkee Dee to Ned, Bob and Jerry as they were on their way to the ranch after the prisoners had been disposed of, “I want to congratulate you and say I was wrong in calling you tenderfeet. You’re one of us from now on. I was hopin’ to assimilate these rustlers myself, but you and the professor got ahead of me.

“Hello, what was the reason you didn’t come along with us, Munson?” he asked, as he dismounted at the corral and saw the cattle buyer standing near. “We needed all the help we could get.”

“I had business elsewhere.”

“Couldn’t have been more important business than roundin’-up the rustlers, to my way of thinkin’.”

“I was doing a little rounding-up myself,” was the smiling answer.

“You! Who’d you round up?”