Extracting two dynamite shells from his coat pocket, he cast them one after the other into the snake’s mouth.

“Now, you quit,” he said.

The result was immediate and tremendous.

In a moment the dynamite shells exploded, and the huge head of the sea serpent was blown to atoms.

It may be imagined that, however big a snake is, he is of no use without a head.

The long, thick body began to wriggle and twist, and turn and swirl in the sea.

“Vellee good, sahib,” cried the sailors.

Roused by the explosion they were all on their feet.

A spectacle of the decapitated sea serpent was extremely attractive to them.

A portion of its lower jaw bone had been cast on the deck near Harry.