After the banquet had been served and the guests had arisen from the festal board, Prince Enrico of Castile claimed the privilege of conducting the exalted guest through the halls of the Capitoline palace.

They had not advanced very far when the quick eye of the Senator of Rome lighted upon an individual who had been watching their advance from his concealment among the shrubbery.

It was a man, tall, lean, with prominent shoulders, glittering eyes and a thin, straight mouth. The black hair was cropped close to the massive head. The eyes were bead-like, bright as polished steel. The brows met in a straight black line over the nose.

"My Lord Frangipani—"

The Lord of Astura turned. Don Enrico presented him to the King of the Germans. Conradino extended his hand.

"We are well pleased to count you among our loyal friends and adherents, my Lord Frangipani," Conradino said with warmth. "Our illustrious grandsire himself has bestowed upon you the insignia of knighthood; it is a tie which should bind us for aye and ever!"

The Frangipani grasped the proffered hand, bending low as he replied:

"I count it great honor that King Conradino acknowledges the bonds which bind the house of Frangipani to the house of Swabia. May I be afforded the opportunity to prove my devotion towards the grandson of my glorious emperor!"

While Conradino's gaze was resting upon the Lord of Astura, there came to him a sensation, strange as it was fleeting.

He felt singularly repelled by the voice and glance of the baron, notwithstanding the latter having received his schooling at the brilliant court of Emperor Frederick at Castel Fiorentino.