"They thought they were going to be," replied Win, looking to see whether the girls were coming. "About two centuries ago there was a battle down in the Mediterranean that was decided by the possession of one of those little towers, so England built a good many. But they weren't much use after all."

"I never knew that before," said Edith, as she and Frances joined the boys.

"England wasn't the only nation that was taken in by them," Win went on. "Italy has a number on her southern coast. For a long time people supposed they were called martello towers from the man who built them, but I found in a book that the name came from a vine that grew over this one in Corsica. Before many moons pass I'm going to get into one of them. Smugglers must have used them and there may be things left behind."

Frances cast a glance at the tower in question. At first inspection it looked like a stony mushroom sprouting from the rocks. Some distance above the base opened a rough entrance and a low parapet encircled the top. To scramble over the exposed rocks to the base of this especial tower appeared a hard climb, to say nothing of the difficulties of ascending. The feat looked beyond Win's accomplishment but Frances said nothing. To argue with Win about whether he could or ought to attempt anything was never wise. Left to himself he would stop within the bounds of prudence but resented solicitude from others.

"Well, where are we going?" she asked.

"Let's take the train into St. Helier's," suggested Win. "We've scarcely seen the town."

Edith looked doubtful. "I ought to ask Sister," she said. "Star thought we were just going on the sands."

"And so we are," replied Roger. "We're taking a train that runs on the sands," he mimicked in a teasing, boyish way. "Why don't you call it a beach?"

"Because it is sands," retorted Edith with a pretty flash of spirit that Roger already delighted to arouse. "The tram-line is far beyond the shingle."

[Illustration: "FOR A LONG TIME PEOPLE SUPPOSED THEY WERE CALLED
MARTELLO TOWERS FROM THE MAN WHO BUILT THEM.">[