Margaret Maron’s *Last Lessons of Summer* follows a seasoned, retired detective who returns to her North Carolina hometown for a quiet summer. The tranquil setting quickly gives way to intrigue when a local family‑owned business becomes the focus of a mysterious death. As the protagonist navigates old friendships, lingering family tensions, and the complexities of inheritance, she uncovers secrets that have been buried for years. The novel weaves themes of women’s resilience, generational legacy, and the quiet power of community into a compelling mystery that balances thoughtful character work with a satisfying investigative plot.