Books like The Bloody Countess
Valentine Penrose
The Bloody Countess is 175 pages, about 3 hours 13 minutes at 250 words a minute.
12 books to read next
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Angel of Darkness 7.0 h 
The Shrine of Jeffrey Dahmer 5.8 h 
Killing for Company 6.5 h 
St. Joseph's Children 4.4 h 
In His Garden 12.4 h 
Buried Dreams 6.5 h 
The Last Victim 5.3 h 
My Sweet Angel 8.4 h Bar height shows length. Estimated at 250 words a minute.