There is also Jack Crawford. He is an experienced FBI agent who often assigns tasks to Clarice. His role is important in the overall narrative as he tries to catch criminals, including those influenced by Hannibal Lecter.
Hannibal Lecter is the central and most iconic character. He is a brilliant and extremely dangerous psychiatrist with a taste for human flesh.
Clarice Starling is a very memorable character. She's intelligent and tenacious in her attempts to understand and catch Hannibal Lecter. Her own backstory and her development throughout the series make her stand out. Another is Mason Verger. His vendetta against Lecter and his own grotesque nature add a lot to the story.
The main characters are Hannibal Lecter, a brilliant and deranged cannibal, and Clarice Starling, an FBI agent who tries to understand him.
There was Hasdrubal, who was related to Hannibal. He also played an important role in the military campaigns against Rome. Another was Scipio Africanus. He was a Roman general who ultimately faced off against Hannibal and was a key figure in the Roman response to Hannibal's invasions.
The themes include the exploration of power. Hannibal Lecter wields a certain kind of power over others, whether it's through his intelligence or his ability to manipulate. Morality is also a big theme. The novels make us question our own moral boundaries as we see characters interact with Lecter in different ways. And there's the theme of survival, as characters try to survive in the presence of such a dangerous and unpredictable predator like Lecter.
In addition to Hannibal and Will, there could be new characters introduced. Maybe some other criminals who are either in awe of Hannibal's new level of deviousness or are trying to compete with him. Or perhaps some law enforcement agents who are specifically brought in to deal with the unique situation that Hannibal's 'great and gruesome height' has created. They would be the ones trying to outwit him and bring him to justice.
Well, 'The Silence of the Lambs' is also extremely popular. It delved deeper into the relationship between Clarice Starling and Hannibal Lecter. The psychological cat - and - mouse game between them is what makes this novel so captivating.
I don't know as I haven't read the Sigma Series Novels. It could be a diverse group of characters including heroes, villains, and sidekicks.
In 'Fifty Shades of Grey', the main characters are Christian Grey, a billionaire businessman, and Anastasia Steele. Christian is a complex character with a troubled past and a dominant personality in the relationship.
Paul Atreides is a main character. He is a complex figure who rises to great power and faces many challenges on the planet Arrakis.
I'm not sure as I don't have detailed knowledge of all Spectra series novels, but there could be a brave hero named Alex who often leads the adventures in some of the stories.