Fear, Gray reflected to himself, was hard to deal with, in a man of weak vitality and high-strung nerves. He felt that Delabar was alarmed needlessly; that he dreaded what lay before them.

For that reason he regretted the event of that night which gave shape to Delabar's apprehensions.

At the scientist's urging, they did not leave the room before turning in. Gray adjusted Delabar's walking stick against the door, placing a string of Chinese money on the head of the stick, and balancing the combination so a movement of the door would send the coins crashing to the floor.

"Just in case our second-story men pay us another visit," he explained. "Now that we know they can open the door, we'll act accordingly."

CHAPTER V
INTRUDERS

It was a hot night.

Gray, naked except for shirt and socks, lay under the mosquito netting and wished that he had brought double the amount of insect powder he had. Across the room Delabar had subsided into fitful snores. The night was not quiet.

In the courtyard of the hotel some Chinese servants were at their perpetual gambling, their shrill voices coming up through the shutters. On the further side of the street a guitar twanged monotonously. Somewhere, a dog yelped.

The warm odors of the place assaulted Gray's nostrils unpleasantly. They were strange, potent odors, a mingling of dirt, refuse, horses, the remnants of cooking. Gray sighed, longing for the clean air of the plains toward which they were headed.