Instantly the aspen wood seemed alive with steel, and Jehanot saw men swarming down towards the moat. Several of them carried the trunk of a tree, and at the sight of it Jehanot sucked in his breath expressively and whistled. There was no doubt as to their purpose as they headed for the causeway with a man in full armor on a black horse leading them. Jehanot saw Bertrand dismount, fling his bridle to a follower, and come clanging along the causeway till he reached the gap left by the raised drawbridge.

“Sound your horn, Hopart; we will challenge them to surrender.”

The horn’s scream echoed through the valley, while the men crowded the causeway at Bertrand’s back. The fierce, wolfish faces were turned this way and that as they scanned every wall and window. A sudden thought seized Jehanot as he crouched behind his squint. He put his hands to his mouth and broke out into a wailing cry.

“ ’Ware the Black Death! ’ware the Black Death!”

He waited, watching the men crowding the causeway from the darkness of the cell. They were looking at one another, gesticulating and pointing towards the squints of the portcullis-room.

“ ’Ware the Black Death! The plague is heavy on us!”

Jehanot could see that they wavered and were wrangling together. Bertrand, who was watching the windows, caught sight of Jehanot and shook his sword.

“It is a trick, sirs!” he shouted. “Back! back! they are cheating us to gain time. How could the pest reach such a place as this?”

“True, captain, true,” came the response.

Jehanot, white and terrified, put his face close to the squint and shouted to Bertrand: