[CHAPTER XX.]

DESERT DANGERS.

IF poor Miss Petty had been wretched when she had at last stretched herself on her hard sandy bed, to be pursued even in her dreams by scorpions, she awoke to a joyful surprise.

"Look, look, Shelah!" exclaimed Theresa, rousing her tired little companion. "We've got to the end of horrid Arabia at last! No more brackish wells, with water not fit for a pig to bathe in; no more barren sand! See these shady trees before us—no doubt they are laden with fruit,—see the clear delicious water! It was horrid to have only a rub of hot dry sand in the place of good soap and water!"

Shelah rubbed her sleepy eyes, then jumped up, clapped her hands with delight, and shouted for joy. No wonder that the poor wanderers over barren wastes, under a blazing, scorching sun, with scarcely any vegetation visible but a few stunted trees, or prickly bushes in favoured spots, should be transported at the beautiful view which now met their delighted eyes. Great was the joy of beholding a large clear lake, dotted with verdant isles, which looked as if they must be the homes of bright-plumaged birds, and butterflies without number!

"It's India—I know it's India!" cried Shelah. "For papa told me that Bombay is an island, and that he would feast me on lots of mangoes and plantains. I'll just go on eating fruit from morning till night, and stuff some under my pillow to take as soon as I open my eyes!"

"And we'll be rowed about in gay boats," began Miss Petty, then, interrupting herself as she caught sight of Harold approaching, she exclaimed, "Oh! Is not this a sight to make one dance with joy!"

"A deceitful joy," said Harold sadly; "you are looking on a mirage. What appears like water is only sand."

"I don't believe it!" cried Miss Petty. "Can't I trust my own eyes?"

"I'm sure that's water!" exclaimed little Shelah.