Charley laughed in sheer joyousness. "Dead nothing," he exulted. "He's getting better every minute. Why, didn't the doctor tell you that?"

"I couldn't find the doctor," said the old sailor, in relief. "There was none in Clearwater. I got up the telegraph agent and got him to telegraph to Tarpon Springs for one. He'll come on the noon train. It was the best I could do. I waited to hear from the telegram, that's what's kept me so long."

Charley stared at him. "Do you mean that you did not bring over the doctor that was here?"

"Are you crazy or am I?" demanded the old sailor. "What do you mean?"

"There was a doctor came about an hour after you left," said Charley, slowly. "He staid at least two hours. He gave Walter medicine which has pulled him through. He only left about an hour ago."

It was the captain's turn to stare. "I'll be jiggered," he said in awe, "and I saw no motor boat going or coming. Who was he, and how in the world did he know we needed him?"

Charley shook his head. "I'll give it up," he said. "However, he'll be back again and will solve the mystery."

But the doctor did not reappear. However, the noon train brought a physician from Tarpon Springs. Charley, who, by daylight, had easily found and repaired the engine break, went over in the launch and got him.

The new doctor was visibly annoyed when he examined Walter. "I do not understand why I was called on this case," he said, shortly. "The boy is out of all danger. He has had skilful treatment, most skilful treatment. I would not have come had I known there was already a doctor in charge."

Charley explained the circumstances.