"That leads out somewhere, and that opening is big enough to let a panther creep through, or a wild-cat! I'd like to crawl through there and make sure where it comes out and if it is quite safe on the other side," suggested Polly, looking at the girls.

"Oh, Polly dear! Don't do it! Suppose something should happen to you!" cried Anne.

"Why, I wouldn't let it, Anne! If I creep through that tunnel, I'd shove the torch in first and keep it moving ahead of me all the way, so that nothing could grab me, you see!" said Polly, half laughingly.

"I say, Polly, let well enough alone. Let's go back and get supper and rest for to-morrow!" advised Barbara.

"But just s'posing a rattle-snake was coiled up inside that tunnel! A burro wouldn't smell it, and it could crawl out during the night and take a good straight bite!" teased Eleanor.

Polly laughed, but Barbara thought Eleanor meant it, so she replied: "Then Polly had better go in and see if everything is safe for the night."

Anne had been so rudely shocked that day at the selfishness apparent in Barbara's character, that she did not try to hide her opinion. The wonder was, that she ever could have been so completely taken in during the months in Denver, as to declare Barbara to be a splendid girl when one knew her. She now decided that it took ranch life and mountain exploits to show up genuine characteristics and thoughts.

"Polly, I'll go in first!" offered Eleanor, dropping to her knees to crawl in at the opening.

"Eleanor Maynard! Come back here!" cried Barbara, taking hold of her sister's feet.

"Nolla, you shan't take the glory from me!" laughed Polly.