He took, involuntarily I dare say, a step in her direction. She retreated under the vaulting of the porte-cochère.

"You seem," she commented, "to be getting a good deal of emotional experience,—which doubtless some day you will find of value. Why not, instead of gardener, embark as novelist or poet? Here is material you could then turn to account."

"Ah, there you are," he complained, piteously, "mocking me again. Ah, well, if you must have your laugh, have it, and welcome. A man can learn to take the bitter with the sweet."

"To spare you that discomfort," said she, moving deeper into the archway, while John's face fell, "I will bid you good-bye. I am to report, then, that you decline my friend's invitation with thanks?"

"With my most grateful thanks," he was able intensively to rejoin, in spite of his dismay at the imminence of her departure.

"And for a very special reason?" she harked back, now, suddenly, for the first time since they had touched thin ice, giving him a glance.

It was the fleetingest of fleeting glances, it was merry and ironic, but there was something in it which brought a flame to his blue eyes.

"For the very special reason," he answered, with vehemence, "that I fear the presence near me of—" He held his breath for a second, the flame in his eyes enveloping her; then, with an abrupt change of tone and mien, he ended, "—of Frau Brandt might distract my attention from the sermon."

She laughed, and said, "Good-bye."

"Good-bye," said John. And when she was halfway through the tunnel-like passage, "I suppose you know you are leaving me to a day as barren as the Desert of Sahara?" he called after her.