The circumstances might seem a little daring and improper. But the reader knows that it is all right, because the hero and heroine always call one another Miss Middleton and Mr. Smith. Not till right at the end, when they are just getting back again to the confines of civilization, do they depart from this. Here is the scene that happens… The hero and heroine are on the platform of the way-side depot where they are to part… Kate to return to the luxurious home of her aunt, Mrs. van der Kyper of New York, and the Air-and-Grass Man to start for the pampas of Patagonia to hunt the hoopoo. The Air-and-Grass Man is about to say goodbye. Then… "'Kate,' I said, as I held the noble girl's gloved hand in mine a moment. She looked me in the face with the full, frank, fearless gaze of a sister. "'Yes?' she answered. "'Kate,' I repeated, 'do you know what I was thinking of when I held the line while you were half way down the cliff?' "'No,' she murmured, while a flush suffused her cheek. "'I was thinking, Kate,' I said, 'that if the rope broke I should be very sorry.' "'Edward!' she exclaimed. "I clasped her in my arms. "'Shall I make a confession,' said Kate, looking up timidly, half an hour later, as I tenderly unclasped the noble girl from my encircling arms, …'I was thinking the same thing too.'"