Chapter 1. The frighten lady
Helen Stoner needs help and visit Sherlock Homes and his friend Dr.Watson. She is frightened because her twin sister died in a misterious day. She is worried for her own life.
Chapter 2. A misterious death
Helen explains the story to Holmes and Watson. Julia got engaged but she always heard strage sounds in her room. One night the wedding Helen heard Julia's screams. Julia opened the door, said "It was speackled band" and died.
Chapter 3. Helen's fears
Helen told Homes that tthe police didn't found anything and her step father was violent. She is frightened because she's engaged and she is sleeping in Julia's bedroom. Holmes decides to go to their house toinvestigate.
Chapter 4.An angry visitor
Helen just left. Suddenly Dr.Roylott arrives an he says to Holmes to stay out of his business! and he left very angry. That afternoon, Holmes and Watson go to Helen's homes and very time Helen was more frightened.
Chapter 5.A strange room
Holmes enters to the house of Grimesby in search of clues. He is attracted to rope, that doesn't ring, a ventilator that doesn't work, then he also realised that the bed is fastered to the floor, so they investigate Grimesby room.
Chapter 6.More strange clues
When Holmes enters to Grimesby's room, he sees that there is a saucer of milk on the floor, Helen tells him that his step father collects animals. Holmes also finds a sate and a strange a strange stick. Holmes tells Helen to follow his instructions because if she don't do it, her life will be in danger.
Chapter 7.The signal
Holmes knows now Julia died, but he needs more proofs, so he tells Helen to make a signal when his step father is going to sleep. Al night, Watson and Holmes see Helen's signal.
Chapter 8.The beast in the garden
Holmes and Watson comes to Grimesby's home. A beast follows them, but they don't know. They try to climb to Jullia's room, but the beast attaks them.
Chapter 9.Danger in the dark
Holmes and Watson meet a hit him. They enter into Julia's room. They wait more than three hours. They see a strange animal and hit it with a stic. They heard a terrible scream from Roylott's room.
Chapter 10.The case is closed
Holmes and Watson enter in Roylott's room, they see a snake in the head of Roylott. Holmes put the snake in the safe with the stick and close the box. The case is closed, Holmes and Watson go back to London.
