Wilkie Collins 
The Haunted Hotel [EPUB ebook] 

A sinister Countess is driven mad by a dark secret. An innocent woman is made the instrument of retribution. A murdered man’s fury reaches beyond the grave.
From the author of 
The Moonstone and 
The Woman in White comes another gripping Victorian sensation novel.
When Countess Narona marries Agnes Lockwood’s fiancé and takes him to live in a rundown Venetian palace, strange things start happening, a servant mysteriously vanishes, and the husband dies a recluse. But the dead won’t rest. When the palace is transformed into a hotel the two women are drawn to its chambers, where a force stronger than death is waiting to wreak its vengeance …