Sherlock Holmes - The Sign of Four

Sherlock Holmes Character Profile:

He is highly intelligent detective based in London in the late 19th century. Despite his genius he has flaws in his character. He can be arrogant and lack social skills. 

During the novella he:

• is seen to inject cocaine when he is bored and restless
• becomes immediately engaged in activity when Miss Morstan presents her case
• investigates the crime scene at Pondicherry Lodge in a detailed forensic way
• contructs a plan to catch the suspects
• takes charge of the regular police force through Athenley…