Quotes from Karl Ferdinand von Schertz's books, and about them
Carmilla on Magia Posthuma: “Magia Posthuma," "Phlegon de Mirabilibus," "Augustinus de cura pro Mortuis," "Philosophicae et Christianae Cogitationes de Vampiris," by John Christofer Herenberg; and a thousand others, among which I remember only a few of those which he lent to my father.”