But short space was left to Nuna for these agonizing thoughts. Death, a shameful death, was the punishment of the adulteress; but Sancho, more merciful than she had dared to hope, had granted her one loop-hole for escape—one slender chance of proving her innocence. The lists were to be open to any champion believing in the lady's guiltlessness, who should adventure his life in her defense. If any such should proffer his services, he might do battle in single combat with her accuser. God—according to the belief of those days—would give victory to him who maintained the truth!

The fatal day approached, arrived, and had well-nigh passed. Garcia, unopposed, bestrode his war-steed, the redoubtable black Ilderim, whose possession he had so eagerly coveted, and purchased at so fearful a price. The discrowned queen, in conformity with custom, was placed within sight of the arena, tied to a stake, surmounting what would prove her funeral pile if no champion appeared on her behalf, or if her defender should suffer defeat.

Who can paint the agitation of Dona Nuna, thus placed within view of the lists, when the precious hours passed, one by one, and no champion stood forth in defense of her purity and truth? She was about to resign herself hopelessly to her inexorable fate, when the sound of a horse's tramp was heard, approaching at a rapid pace; and a knight, in complete armor, mounted on a charger, whose foaming mouth and reeking sides told that he had been ridden at a fearful pace, dashed into the lists, flung down his gauntlet of defiance, and announced that he was come to do battle in behalf of the falsely-accused, but stainless and guiltless queen.

There was an involuntary movement among the assembled multitude when Garcia prepared for the inevitable encounter. None knew, or could guess, who the knight might be. No device nor emblem, by which his identity would be discovered, could be traced on his helmet or on his shield! but the ease with which he surmounted his steed, and his graceful and gallant bearing, evinced that he was an accomplished warrior.

In a few seconds, the preliminary arrangements were complete; and, with lances in rest, the opponents approached. In the first encounter, to the amazement of all, Garcia was unhorsed, and fell heavily to the ground.

"She is innocent! She is innocent!" shouted the multitude.

"God be praised! though I have lost a son," was the subdued ejaculation of the king.

"I am prepared, in defense of the much-injured lady, to do combat to the death," said the stranger knight. "Base and dastardly villain! confess thy unnatural crime, or prepare to meet me once more, when I swear I will not let thee escape so lightly."

Garcia hesitated; he was evidently torn by conflicting emotions. Conscious guilt—fear of the just retribution of Heaven, executed by the stranger's avenging sword—urged him to confess his villainy. On the other hand, apprehension of the execrations of the multitude, and the indignation of his injured parents, restrained him from making a frank avowal of his crime.

"Remount, miscreant! and make ready for another encounter, or confess that you have lied in your throat," exclaimed the stranger, sternly.