He moved on a few steps, running his hand along the brick. Marcelin followed, lost in admiration.

“Eh, by the little dog of St. Roch!” he cried, “does monseigneur intend—?”

“Certes, my friend, and to make the lady glad of the exchange,” answered the Cavalier in his quiet voice. “Ha, here is the nail-studded wood: here with your lantern.”

II
CAVALIER AND CAPITAN

Even as he spoke, bending to look for the lock, there came along the cobbles of the lane a clink of spurs that rang to the rhythm of a martial tread. And presently a rather husky voice was uplifted into that same conquering lilt—the tune of the marching Spaniards—that had come to Rockhurst’s mind a few moments before.

Lilt and step fell into sudden silence at the corner of the house. The newcomer had halted, apparently struck by the sight of the two figures, shadowed as they were through the vapours at the garden gate by the lantern light. Rockhurst’s head as he bent over the lock was lit up fantastically. The bold features, the thin, upturned mustache, quivering now with a mischievous smile, the peaked beard, black as raven’s wing, and the hat with its challenging tilt and its incredible plume, all seemed to proclaim in him one of Don John’s own rakish soldiers of fortune.

The key turned in the lock. The next instant the Capitan (the red plume sweeping over the hat-brim proclaimed his rank) sprang forward with a growl like an angry dog’s and plucked at Rockhurst’s cloak, even as the latter was pushing the door open.

“Hey, there, comrade!” he whispered, “you are caught at it—breaking into an honest burgher’s house! Out of this, sharp!”