Hi my name is Julia, I am the sister of Helen Stoner and I was killed in the middle of the night in my bedroom at the Stoke Moran Manor by a venemous swamp adder snake. I am the murder victim of the story "The Adventure of the Speckled Band".
I'm Helen Stoner, the twin sister of Julia Stoner, who died under mysterious circumstances. I enter into the story when I come to London to seek Holmes's help in solving the case of my sister's death.
Hello my name is John H. Watson, the H stands for Hamish. Anyway, I am Sherlock Holmes sidekick and I help him with solving cases. I am also the narrator of "The Adventure of the Speckled Band".
Hi, my name is Dr. Grimesby Roylott, I am the murderer of the book because I unleashed a venemous puff adder snake in Julia's room at night. Eventually I was killed by my puff adder snake.
Hello, I am the one and only Sherlock Holmes and I am the main character of "The Adventure of the Speckled Band". I solve mystery cases and I solve Julia's case in the story.
Thats it for characterization in "The Adventure of the Speckled Band"!