"Why, what do you suppose it is?"

"Grass seed," answered Ned, "of the kind that we call rice."

"But how did it come there?" asked Jack. "Does rice grow wild?"

"Yes, sometimes. When a rice field is allowed to stand too long before cutting, the grain drops out of the heads, of course, and the next year a fair volunteer crop comes up. In this case, I suppose, the explanation is simple. When the island was abandoned during the war, there was probably a growing crop of rice in that little swamp. If so, it went to seed, and not being harvested, the seed fell to the ground, coming up again the next year only to repeat the process year after year. That's my explanation at any rate, and the only one I can think of. But come! let's go to camp. It isn't worth while now to fool away time over this grass. Now that you have found a rice field, we'll eat rice instead, and some day soon we'll go there and bring back enough to last us till we leave the island."

Upon their arrival at camp the contents of Jack's clothes proved to be, as Ned had conjectured, rough rice; that is to say, rice from which the outer husks have been removed, leaving only the closely clinging inner husk on the grain. The amount secured was sufficient to last the boys for a considerable time, and in the absence of bread, it was a thing of no little moment to them.


CHAPTER XIII.

AN ANXIOUS NIGHT.

Dinner was cooked and eaten as soon as possible after the return of Ned and Jack to camp, because all three of the boys were eager to make the long-deferred beginning upon the new boat.

"The Red Bird was wrecked last Thursday," said Charley, "and now it is Monday, and yet we haven't even begun to get ready to prepare to commence to build."