The last stowaway, as evidenced by two letters cut into the board, had sought to rival his predecessors. The newly indented initials were nearly eight inches long, and formed an I and an S.
"'I. S.,'" read Ralph. "The solution is easy. It was Ike Slump. Those are his initials, and, come to recall my fierce assailant, he fits Ike's size exactly. That mean attack, too, would be characteristic of Slump. He was afraid of me. He needs to be. There is a standing reward of twenty-five dollars from the railroad for his arrest. I don't want the reward, but I don't propose to have him come back to his old haunts and associates to bother me."
Ralph walked home slowly. The blow he had received caused him some pain. The addition of the malignant Ike Slump to the list of his active enemies troubled him. Ralph knew what it was to fight a mean, underhanded foe. The roster so far included not only Slump, but Bemis and Gasper Farrington.
"It's my duty to notify the railroad company that Slump is again on hand," declared Ralph. "That will dispose of him. As to Bemis, I shall seek him out and give him a warning. If he troubles me any further I will have him arrested for his malicious mischief of to-day. It would
