“In the morning we shall radio,” said the prince, on their departure.

The others agreed.

But——

CHAPTER XIX—TREACHERY

“What’s that?”

Frank sat up in bed, listened a moment, then shook the form of Bob beside him. He shook vigorously. Bob grunted.

“Tumble out,” said Frank, himself hitting the floor. And he raised his voice to a shout:

“Everybody up.”