She watched the tall figure moving here and there, stooping to pick half-a-dozen blossoms, giving an occasional glance at the gondola meanwhile, to make sure that all was well. Presently the figure disappeared in the hollow.

"One feels quite abandoned," Pauline remarked. "What would become of us if the boat were to glide off?"

"We could wade ashore," May suggested. "It doesn't appear to be more than a foot deep anywhere."

"I rather think Nanni would have to do the wading," said Uncle Dan.

The tide was going out, slipping so quietly to the sea that here, at this remote anchorage, the receding of the water was imperceptible. The marsh had not yet begun to prick through the sinking tide, and as the eye wandered across the wide, unbroken stretches of the lagoon, it seemed like a vast sea of glass. The day was so clear and so still that the distant spires of Malamocco and Poveglia were mirrored in the lagoon. To the young eyes of the girls, the twin pictures, against their respective backgrounds of sky and water, were as clear-cut as an etching held in the hand.

"Are those real islands, Uncle Dan?" asked Pauline.

But before Uncle Dan could make a fitting rejoinder, May exclaimed: "Oh, look at the poppies!" and all eyes were turned to the shore.

Nanni had suddenly appeared, close above them, a perfect glory of scarlet poppies in his hand. The sun shone full upon them, till they fairly blazed with colour against the background of his dark figure. He dropped on one knee, reaching down to place the flowers in the Signorina's outstretched hand, and as she looked up brightly to thank him, the two figures, with their sharply contrasted colouring, made a startlingly pretty picture in the exquisite setting of water and sky.

"Lungo!"

The voice rang out musically, as most sounds do, across the water, and, turning, May saw another gondola coming up astern. The curve of the shore had hidden it from view until that moment.