“It’s touch and go, sure enough,” considered Ralph. “I wonder just how much power that Andy McCarrey has over the men employed by the Great Northern? Of course, he has no standing with any of the Brotherhoods; but these roughnecks—Hullo! Who goes there?”

He had passed the shop and had turned toward a small gate in the stockade which he believed would be unlocked. A shadowy figure flashed into a deeper covert of shadow beside one of the tool houses.

“And only one of two classes try to hide around a railroad yard—a crook or a yard detective. Humph!” muttered Ralph.

He walked on toward the gate. But just as he got to the end of the shed he jumped sidewise and dived into the deeper shadow with arms outstretched. He grabbed somebody almost instantly.

“Stand still!” he commanded. “Who are you? What are you doing here?”

Instantly the struggling person he had seized stood still. He no longer offered to fight for his liberty. Ralph made out that he was tall—taller than himself—roughly dressed, and that he had lost his hat.

Then, as the young dispatcher passed his hand over the mop of hair the fellow wore and his palm traversed the other’s face, he marked a big and high-arched nose and high cheekbones. He had a wide mouth.

“By George!” exclaimed Ralph, “I believe you are the fellow I am looking for.”

“Just so,” chuckled his prisoner.

“Zeph!”