"I hate the Sheik!" sobbed Doolga, putting down her head on the other's soft bare shoulder; "I don't want him. I love him!"

And Silka felt that everything indeed was told. The incoherent, inexplicable words were clear enough to her. She trembled all over, and the two girls clung together in the little tent, while the noise of a large encampment awakening grew about them outside.

Suddenly Doolga grew calm; she lifted her face, and Silka saw it was grey, with great lines of anguish cut in it, and her heart seemed to contract with pain, for she loved Doolga better than anything she knew in the world, and Doolga's suffering was her suffering.

"I thought, father thought you would be glad to marry the Sheik," she faltered.

"I cannot. I will throw myself into the Nile rather; Silka, help me!"

"How can I?"

"You marry the Sheik!" Doolga's eyes were alight with flame. Something of the tiger's glare shone in them. She bent forward and seized the other girl's wrists in a feverish grip. The clasp hurt and burnt like fire. Silka drew back instinctively, paling with surprise.

"I marry the Sheik?" she repeated, "but—"

"Yes, you must! Oh, Silka, you have always loved me: save me now. I cannot. It will be death to me. I love—I love—" she hesitated; then added, "so much. You love no one. Why not then the Sheik? Do this for me. I will think of you, bless you always. Save me from death; save me from the Nile!"

The burning words, uttered low, in that strange, strained voice she hardly recognised, fell upon Silka like drops of molten lead. Her sister seemed mad: her eyes started forward from her livid face: her clasp on Silka's wrists gripped like iron. Silka's heart was overwhelmed with pity and distress.