"We must get back, girls, and dress for dinner—an unusual luxury, isn't it? Our trunks arrived at the hotel two weeks ago, and are now in our rooms, doubtless, awaiting us to unpack them."

"Don't let's return just yet," begged Myrtle. "I want to see the sun set."

"It will be gorgeous," said Patsy, glancing at the sky; "but we can see it from our windows, and as we're a long way from the hotel now I believe Beth's suggestion is wise."

So they began to retrace their steps. Myrtle still walked with some difficulty, and they had not proceeded far when Beth exclaimed:

"Look at that man down there!"

Her companions followed her direction and saw standing upon a huge pile of rocks at the water's edge a slight, solitary figure. Something in the poise, as he leaned forward staring at the darkened waves—for the sun was low and cast shadows aslant the water—struck Myrtle as familiar.

"Oh, girls!" she exclaimed; "it's the Grand Canyon man."

"Why, I believe it is," agreed Patsy. "What is he doing?"

"Nothing," said Beth, briefly. "But he is going to do something, I think."

While they stared at him from their elevation the man straightened an instant and cast a hasty glance to either side. The place seemed to him deserted, for he failed to observe the group of three intently watching his motions from the high bank overhead. Next moment he turned back to the water and leaned over the edge of rock again.