The object of their visit was not one of mere enjoyment. They had waited for deliverance until they were convinced that it was vain to rely upon anything except their own exertions. It was now between five and six weeks since they had landed upon the island. There had been some strange fatality attending all the efforts that they were sure had been made on their behalf, and now they must try to help themselves.

The exploration had resulted in the discovery of beautiful timber, of every size, fit for boats, and near the water's edge. They well knew it would be a herculean task for persons of their age and education, and possessed of so few tools, to dig out, from these trees, a boat large enough to carry them all home; but they were compelled to do this, or to remain where they were. Having consulted with Sam, upon whose judgment in matters of work they relied far more than on their own, they resolved to build not one large boat but two of moderate dimensions, which might if necessary be lashed firmly together; and for this purpose to select near the water two cypresses of three feet diameter, which should be felled as soon as possible. Their visit to the prairie was for the purpose of selecting these trees, in the low ground near the river.

The four set out in fine spirits early on the morning of Tuesday, November 30th, and continued their walk direct and without incident to the Indian hut. Notwithstanding the gloomy association of the solitary grave inside the deserted house, Mary and Frank were captivated with the wild beauty of the scene. The soft green grass of the prairie--the magnificent wall of forest trees enclosing the peaceful plain--the peach trees over the hut--the oranges and the limes glancing through their dark green leaves--and the bright bubbling spring that flowed so singularly from its living curb--all combined to enchant them. It was so delightful a contrast to the bare and sterile sand of their present encampment, that they plead at once for a removal there. This, of course, had occurred to the minds of the others also; but there were two serious objections to it. One was that here they would be out of sight of vessels passing at sea; and the other (which they kept to themselves) was that here they should be more in danger from wild beasts. They replied that they also preferred the prairie, but that they could not remove until Sam was better able to travel.

Having enjoyed to their satisfaction the view of the hut and its premises, Harold took Frank, and, followed by Fidelle, went in one direction, while Robert and Mary, with Mum, went in another, to search for trees suitable in size and location for their boats. In the course of an hour they returned, having marked a large number, and at the same time having added to their knowledge of the resources of the island. Harold discovered a fine patch of Coontah or arrowroot, from which a beautiful flour can be manufactured; and hard by a multitude of plants, with soft velvet-like leaves, of three feet diameter, having a large bulbous root resembling a turnip, and which Robert pronounced to be the tanyah, a vegetable whose taste is somewhat like that of a mealy potato. The other company went to the river, where Robert discovered an old boat landing, on one side of which was a large oyster bank, and on the other a deep eddy of the stream, in which trout and other fish were leaping about a fallen tree. Mary's discovery was more pleasant than useful. It was a bed of the fragrant calamus or sweet flag, from which she gathered a handful of roots, and washing them clean, brought them as a present to the others. Frank was quite chagrined to see that he had discovered nothing new or valuable, and he did not recover his equanimity for some minutes. While the seniors lingered cheerfully around the remains of their dinner, discussing the merits of their delightful island and the prospect of their return home, Mary suddenly inquired:

"But where is Frank? I have not seen him for half an hour."

Nor had any one else; for, unsatisfied with only one orange allowed him for dessert, while there were so many on the trees, and secretly hoping to find something valuable to announce, he had quietly slipped away, and had stealthily climbed one of the orange trees, from which he plucked an orange for each of his four pockets, then with Fidelle at his side he had strolled a little farther into the forest, eating as he went.

The boys, startled by Mary's question, sprang instantly to their feet, realizing vividly the danger to which he was exposed from wild beasts, but of which they had said nothing to him or to her. Scarcely, however, had their halloo sounded among the trees, than they saw him and his faithful companion approaching leisurely through the small thicket of wild plums.

"You thoughtless little boy," said Robert, upbraidingly; "why did you go off by yourself in these dangerous woods? Did you not know they are full of bears and panthers?"

"No, I didn't," Frank replied.

"Well, I now tell you that they are," continued Robert, "and that you must never again go there unless one of us is with you. But what took you there this time?"