But she did not respond to his confident smile. "I—I hope so," she said with sad, wistful sweetness. "Then again—aren't there some people who don't belong anywhere—aren't allowed to settle down and be happy, but have to keep going—on and on—until——"

"Until they pass out into the dark," he finished for her. "Yes." He looked at her in a wondering uneasy way. "You do suggest that kind," said he. "But," smilingly, to hide his earnestness, "I'll try to detain you."

"Please do," she said. "I don't want to go on—alone."

He dropped into silence, puzzled and in a way awed by the mystery enveloping her—a mystery of aloofness and stoniness, of complete separation from the contact of the world—the mystery that incloses all whose real life is lived deep within themselves.

CHAPTER XXIV

LIKE days later, on the Eastern Express, they were not so confident as they had been over the St. Nicholas champagne. As confident about the remoter future, it was that annoying little stretch near at hand which gave them secret uneasiness. There had been nothing but dreaming and sentimentalizing in those four days—and that disquietingly suggested the soldier who with an impressive flourish highly resolves to give battle, then sheathes his sword and goes away to a revel. Also, like all idlers, they had spent money—far more money than total net cash resources of less than five hundred dollars warranted.

"We've spent an awful lot of money," said Susan.

She was quick to see the faint frown, the warning that she was on dangerous ground. Said he:

"Do you regret?"

"No, indeed—no!" cried she, eager to have that cloud vanish, but honest too.