“We will hail the enemy,” said Hale, and stepping forward, he placed his hand to his mouth, and shouted:

“Halloa! Captain Prime.”

No answer came back for a moment, and then the wicket in the upper floor was flung open.

“What’s wanted?” demanded a gruff voice from the opening.

“Captain Prime.”

“What for?”

“None of your business,” said Hale. “Trot out Captain Prime.”

“Go to the devil.”

“Sorry, but I can’t oblige you.”

“Captain Prime is not here.”