Based on the best-selling books by late author Ahmed Khaled Tawfik, one of the most popular writers in Egypt.
This show has been in progress since 2006. The director, Amr Salama, first contacted Dr. Ahmed Khaled Tawfik in 2006 via e-mail and asked him if they can meet to pitch to him his ideas about turning the books into a TV show. Although Salama was still not famous and he didn't have a single movie released, only short films, Dr. Tawfik agreed.
The series is based on the series of novels by the Egyptian writer Ahmed Khaled Tawfiq, which has sold more than 15 million copies worldwide
The radio program that Dr. Refaat listens to while in the car is called "After Midnight". In the original novels, Dr. Refaat is the co-host of that radio show.
Dr. Ahmed Khaled Tawfik the author of Paranormal series' original novel is famous with young people in Egypt who gave him the nickname (the godfather) and he is considered the first arabic horror writer.