There's Mycroft Holmes, Sherlock's brother. He has an even more remarkable intellect in some ways, but he uses it in different areas, like government work. Also, Inspector Lestrade. He often calls on Holmes for help and represents the official police force. His interactions with Holmes add a lot of color to the stories. And Mary Morstan, Watson's wife, is also a memorable character as she is involved in some of the adventures.
One memorable character is Sebastian Moran, Moriarty's right - hand man. He is a dangerous and skilled adversary. Then there's Mrs. Hudson, Holmes' landlady. She is kind and patient with Holmes' odd habits. She provides a bit of normalcy in the midst of all the mystery and crime. And there are the various clients who come to Holmes with their strange and difficult cases, each with their own unique personalities.
Irene Adler is very memorable. She was able to outwit Holmes at times, which made her quite remarkable. Then there's Professor Moriarty, the arch - enemy of Holmes. His evil and brilliant mind made him a great antagonist.
One of the recurring characters is Inspector Lestrade. He has a bit of a love - hate relationship with Holmes. Mrs. Hudson, their landlady, is also a regular. She's the one who keeps their place in order. And then there's Mycroft Holmes. He has a different kind of intellect compared to Sherlock and his presence adds another layer to the stories.
Well, Irene Adler stands out. She was a strong and intelligent woman in a time when women were often not shown in such a way. She was able to best Holmes in a way. Professor Moriarty is another. His devious mind and his power made him a formidable foe for Holmes. And Mary Morstan, Watson's wife, was also an important character. Her presence changed Watson's life and added a different dimension to the stories.
Dr. Watson is surely a memorable character. He is Holmes' loyal friend and assistant. He chronicles Holmes' adventures, and his reactions and insights often provide a contrast to Holmes' brilliant but sometimes cold - blooded deductions.
Sherlock Holmes himself is of course the most memorable. His eccentricity, his love for playing the violin, and his drug use (cocaine in some cases) all add to his complex character. He is a genius detective, always one step ahead in solving crimes.
Dr. Watson is very important. He is Holmes' friend and roommate. He serves as the narrator in most of the stories, documenting Holmes' adventures and also providing a more normal perspective compared to Holmes' brilliant but sometimes eccentric mind.
Well, of course, Sherlock Holmes himself is the most memorable. His brilliant mind and unique deductive skills are what make the stories so fascinating. Then there's Dr. Watson, his loyal friend and assistant. Watson is important as he gives the reader a more 'normal' perspective compared to Holmes' extraordinary one.
Definitely 'The Hound of the Baskervilles'. It's very well - known for its thrilling plot.
One of the most memorable is 'A Scandal in Bohemia'. It shows Holmes outwitted by Irene Adler, a woman of great intelligence. Another is 'The Red - Headed League' with its strange premise and clever mystery. And 'The Speckled Band' is also very memorable for its creepy atmosphere and the way Holmes solves the case.
One of the most memorable is 'The Hound of the Baskervilles'. It involves a terrifying hound and a family curse. Holmes uses his deductive skills to solve the mystery.