by Alexander Dumas, The Count of Monte Cristo (unsourced…
“ If any one could have looked into the room just then he would have noticed the hesitation with which Madame de Villefort approached the bed and looked fixedly on Valentine. The dim light, the profound silence, and the gloomy thoughts inspired by the hour, and still more by her own conscience, all combined to produce a sensation of fear; the poisoner was terrified at the contemplation of her own work. At length she rallied, drew aside the curtain, and leaning over the pillow gazed intently on Valentine. The young girl no longer breathed, no breath issued through the half-closed teeth ”
