O. Henry 
Roads of Destiny [EPUB ebook] 

Perhaps, if he had known that Adele had stood at the gate on that unlucky night, where she had followed, lingering, to await the return of her brother and lover, wondering why they had chosen so tempestuous an hour and so black a spot to hold converse–if he had known that a sudden flash of lightning had revealed to her sight that short, sharp struggle as Victor was sinking under his hands, he might have explained everything, and she–….