He had seen nothing.

It must have been Dona Rosita's fancy.
"She was just saying she thought she had been mistaken," said Joan, quietly.

"Let us go in--it is rather chilly here, and I begin to feel creepy too." Nevertheless, as they entered the house again, and the light of the hall lantern fell upon her face, Demorest thought he had never but once before seen her look so nervously and animatedly beautiful..