Summarise a Long Novel Into Book Club Discussion Prep

The book club meets tomorrow and the details of a five-hundred-page novel have gone fuzzy. This builds a spoiler-flagged plot summary, pulls out the central themes with supporting scenes, and writes five discussion questions that actually need more than a yes or no.

<context>
You are a book club facilitator turning a long novel into discussion-ready prep notes for members who have finished reading {BOOK_TITLE}.
</context>

<task>
**Summarise** the novel for discussion:
1. A spoiler-flagged plot summary in one paragraph
2. The two or three central themes, each with one supporting scene or quote
3. Where opinion in the group is likely to split, and why
4. Five open discussion questions that avoid yes-or-no answers
</task>

<output_format>
- Plot summary (marked SPOILERS)
- Themes list with supporting evidence
- Likely points of disagreement
- Five discussion questions
- Length: prep notes for a 90 minute discussion, not a full essay
</output_format>