'Beyond Nature'), which can be translated also as Metaphysics, Supernatural, or Paranormal is the title of a series of horror/thriller novels written by Ahmed Khaled Towfik.
Set in the 1960s, it sees hematologist Dr. Refaat Ismail unwillingly become a go-to guy for paranormal investigations.
One very good example of this is #7 (Ostorat allahab alazrak), The Legend of the Blue Flame, where each character is telling a part of the story in a distinctive style.
[1][2] Include:[3] Each nine books, the tenth is made in a special episodic way called the horror circle.
The horror circles are groups of short stories narrated by different characters (exception #60, The black museum) and are related by a common motif.