"I answered a signal," replied Miss Burrell.
"Oh, then it is the guide? It's Janus!" cried Miss Elting joyously.
"No, it was not Janus. The signal was fired from a rifle," answered Harriet Burrell.
CHAPTER XXIV
CONCLUSION
"There goes another shot!" exclaimed Harriet.
"Answer it, dear."
"There are only five more shells in the gun. Shall I use them all?"
"Shoot once."