Frank, back by this time, threw himself on the struggling mass and the guard was soon handcuffed and gagged. Then Frank sat back and laughed until Dode tried to gag him with a handkerchief.

"Come!" Ned whispered, giving the boy a poke in the ribs. "We're going into the cave now! Are you going, Bradley?" he added, turning to the blonde fellow.

"If you forget what took place at the club-room in New York, I'll—"

"You're on!" whispered Ned. "Now—quick and cautious!"

The old lady, sitting dejectedly with her grandson in her arms, in a rough cave-room, saw the boys creeping forward. Ned held up a warning hand and waited. The old lady, evidently knowing what was wanted, pointed to a small opening to the south.

"They are in there, two of them, asleep!" she whispered a moment later, when Ned had reached her side. "The others are away!"

"And the other boy?" asked Ned, anxiously.

"He is with them," was the gratifying reply.

It was Frank who accompanied Ned into the sleeping chamber where the heads of the conspiracy lay asleep. It was Frank who snapped the manacles on the wrist of the one who was lying across the entrance as a guard.

The supreme head of the wicked conspiracy struggled, half awake, as Ned slipped the handcuffs on and searched him for weapons. But it was all over in a moment, much to the amazement of Bradley, who, attracted by a gleam of light, looked through the low opening to see the searchlights of the Boy Scouts lighting up two angry faces. The prince—the real prince this time!—was asleep on a costly rug not far away. Later, when awakened, his attention was at once attracted to Mike III., who made a pretty good playfellow for him for the time being.