Compare and contrast Adri, Catherine, and Lenore. How are their experiences similar or different? What drives their actions, and how do their motivations shape their decisions?

Analyze the representation of environmental destruction in the novel. How does the novel use various timelines to depict the consequences of environmental neglect? What is the author’s message about humanity’s impact on the planet?

Discuss the role of the letters and Catherine’s diary in the novel. How do they contribute to character development and thematic exploration? What do the letters reveal about the connections between characters across different timelines?