That became a habit in his spare hours.

Swiftly the new idea took form, as the flower grows in the field, without travail or effort. He worked harder than ever at Jonathan's drawings those days—hot lazy days they were, too—to earn release a half-hour earlier; and he swallowed his dinners more hastily than was wise. Then, when no hack work for Dick Holden was to be done, he sat at his easel sketching until the clock struck an hour—more often two—after midnight. Esther's aunt was a model landlady and had nothing to say about extravagance in gas.

He did not pat himself with the remark, "They will have to come to me yet." He never even thought of that. Neither did he say, "I am doing a big thing," having no opinion at all as to whether the thing was little or big. But he whistled sometimes as he worked, quite softly, and he went to bed always in a warm mellow glow that merged easily into sound restful sleep. In the morning he awoke ready, even eager, for the new day.

He even took some pleasure in his work for Dick Holden. It was Dick who gave him a bit of interesting news. David had called that noon to get data for some plans Dick wanted him to make.

"I could do them myself," the latter explained. "But I'm loafing this summer. I'm in town only because there's talk that St. Mark's is going to build."

David did not wince. "And to pay tribute into your coffers?"

"That's what I'm here for," grinned Dick.

"And what are you going to give them?"

"I don't know." Dick waved a confident hand. "Whatever they want."

"I'm working out an idea," David suggested a little timidly, "that maybe you can use. Drop around to my room some time and I'll show it to you."