"You know not what you say!" he exclaimed, in deep concern. "The men
who guard the approaches to Caracalla are ruthless profligates, devoid of
courtesy or conscience. But, you may rely upon it, you will not even get
into the antechamber."

"Perhaps. Nevertheless, it is my duty, and I will try."

How firmly and decisively she spoke! And what strength of will sparkled
in the quiet, modest maiden's eyes! And the closely set lips, which
usually were slightly parted, and hardly covered two of her pearly white
teeth, gave her a look of such determination, that Andreas could see that
no obstacle would check her.

Still, love and duty alike required him to use every means in his power
to keep her from taking such a step. He lavished all his eloquence; but
she adhered to her purpose with steadfast persistency, and none of the
reasons he could adduce to prove the impossibility of the undertaking
convinced her. The only point which staggered her was the information
that the great leech was an old man, who walked with difficulty; and that
Galen, as a heathen and a disciple of Aristotle, would never be induced
to enter a Christian dwelling. Both these facts might be a serious
hindrance to her scheme; yet she would not now stop to reflect. They had
got back to the great street of Hermes, leading from the temple of that
god to the Serapeum, and must cross it to reach the lake, their immediate
destination. As in all the principal streets of Alexandria, a colonnade
bordered the street in front of the houses on each side of the wide and
handsome roadway. Under these arcades the foot-passengers were closely
packed, awaiting Caesar's passage. He must soon be coming, for the
reception, first at the Kanopic Gate, and then at the Gate of the Sun,
was long since over; and, even if he had carried out his purpose of