For an interval he crouched motionless; then with infinite caution he moved to the right.

A branch swept his cap back from his forehead and Philip saw now that his face was white and staring.
And in that instant as he glanced at the horrified face of the Houdanian, Philip knew.

The stained skin, the smooth-shaven chin and lip of the minstrel--if Themar had found them puzzling, the revealment had come to him, as it had come to Philip, in a flash of bewilderment.
With a bound, the startled American was on his feet, stealing rapidly toward the man by the tree.

To the spying, the mystery, the infernal trickery and masquerading which dogged his lady's trail, Themar held the key, wherefore-- Cursing, Philip forged ahead.

The carpet of dry twigs beneath him had betrayed his approach and Themar was running wildly through the forest.
On and on they went, stumbling and flying through the moonlit wood to the towpath.