Stevenson uses Dr Lanyon's final days and his mysterious letter to Utterson to build suspense and explore themes of morality and the consequences of scientific ambition.

Quote: "Dr Lanyon took to his bed and in something less than a fortnight, he was dead."

This statement highlights the rapid decline of Lanyon's health following his encounter with Jekyll/Hyde, emphasizing the severe psychological impact of the event.

Highlight: Lanyon's concern with "right and wrong" underscores the novel's exploration of morality and the ethical implications of scientific experimentation.

The character's strong moral stance contrasts sharply with Jekyll's actions, adding depth to the story's ethical dilemmas.

Example: The letter addressed "PRIVATE for the hands of G. J Utterson ALONE" creates mystery and suspense, driving the narrative forward.

This plot device maintains reader engagement and builds anticipation for the revelations to come.

In "Dr Jekyll and Mr Hyde", Stevenson masterfully uses Dr Lanyon's character to explore themes of mystery and tension, the dangers of unchecked scientific ambition, and the moral complexities of human nature. The portrayal of Lanyon's fear and intimidation serves as a powerful counterpoint to Jekyll's transformation, enriching the novel's exploration of the duality of human nature and the consequences of tampering with the natural order.

Stevenson vividly portrays Dr Lanyon's physical and psychological decline after witnessing Dr Jekyll's transformation into Mr Hyde. The author uses powerful imagery and metaphors to convey the profound impact of this revelation on Lanyon.

Quote: "Death-warrant written legibly upon his face"

This metaphor emphasizes the certainty of Lanyon's impending death, highlighting the severity of his shock and fear.

Highlight: Stevenson contrasts Lanyon's past and present states, using words like "rosy" to describe his former self and "pale" to depict his current condition.

The author's use of juxtaposition underscores the dramatic change in Lanyon's appearance and demeanor, reflecting the traumatic nature of his experience.

Vocabulary: Cacophony - harsh or discordant sounds

Stevenson employs cacophonous language to mirror the disturbing nature of Jekyll's transformation as perceived by Lanyon.

Example: Lanyon's short, abrupt speech patterns may indicate his limited time left or his reluctance to discuss the shocking events he witnessed.

The character's communication style reflects his internal struggle and the overwhelming nature of his newfound knowledge.

Definition: Deep-seated terror - fear that is firmly established and difficult to remove or overcome

This phrase emphasizes the profound and lasting impact of Lanyon's experience on his psyche.