Fred M White 
The Five Knots 

Something like a shadow seemed to flicker across the dim hall and then the strange visitant was lost to view. But was it substantial, real and tangible, or only the creature of imagination? For at half-past four on a December afternoon before the lamps are lighted one might easily be deceived, especially in an old place like Maldon Grange, the residence of Samuel Flower, the prosperous ship-owner. Some such thought as this flashed through Beatrice Galloway’s mind and she laughed at her own fears. Doubtless it was all imagination. Still, she could not divest herself of the impression that a man had flitted quietly past her and concealed himself behind the banks of palms and ferns in the conservatory.
’How silly I am!’ she murmured. ’Of course there can be nobody there. But I should like-’