I'm not sure specifically which authors are known for 'dark saturday novel' as it's not a very common term. But there are many authors who write dark novels. For example, Edgar Allan Poe is known for his dark and macabre stories.
There could be some indie or less - well - known authors who write what could be considered 'dark saturday novel'. However, in the general realm of dark literature, Stephen King is a big name. His works often have elements that could be related to the idea of a 'dark saturday novel' in terms of the dark themes and often disturbing events in his stories.
F. Scott Fitzgerald was one. His works in it were known for their exploration of the Jazz Age.
I'm not aware of any specific authors known solely for 'dark illusion novel'. However, some authors who often write in the dark or psychological thriller genre might be relevant. For example, Stephen King sometimes includes elements of illusions in his horror stories, which could be related in a way.
Dean Koontz is another popular author. His novels often blend elements of the supernatural with dark thriller plots. For example, in 'Intensity', he creates a tense and thrilling story with a strong female lead facing a terrifying serial killer.
There may not be a specific list of popular authors for 'captive in the dark novels' as it's more of a concept. But if we think about it, some crime fiction authors might come close. Authors like Patricia Cornwell may have elements in her books where a character is, in a sense, captive in a dark world of crime and mystery. They might be held captive by the secrets and danger that surrounds them in the context of a murder investigation, for instance.
Anne Rice is one. Her novels often explore themes of passion and the darker side of human nature. For instance, her Vampire Chronicles series contains elements of dark passion.
Anne Rice has written works that touch on dark and supernatural themes which could include elements of dark witches. Her writing often delves deep into the psyche of her characters.
I'm not sure about the most popular ones specifically for this type of fanfiction. But there are often many talented and relatively well - known authors in the broader Harry Potter fanfiction community. Some might write this darker take on Hermione and Harry's relationship.
One popular author could be Lila Blackwood. Her works are known for their unique blend of dark themes and fantastical elements. She often creates complex and engaging storylines that draw readers into the dannika dark fantastic world.
Another theme could be redemption. Maybe the events on this 'Dark Saturday' lead the characters to seek redemption for past mistakes. It could be a journey of self - improvement and making amends for things they've done wrong.
The 'dark saturday novel' could often explore the human psyche in a very in - depth way. It may show how people react under difficult or extreme circumstances. There could be elements of tragedy, like the death of a main character or the destruction of a relationship. The narrative might be non - linear to create more confusion and mystery, much like how our minds work when we're in a dark or troubled state.