The Quarry Girls: by Jess Lourey

The premise of your novel is incredibly gripping and filled with tension. The 1977 setting in a close-knit Minnesota community adds an extra layer of atmosphere and authenticity. The dynamic between Heather and Brenda, with their shared secret and the increasing danger they face as they delve deeper into the mystery, promises a compelling narrative.

The reluctance of the authorities to investigate the disappearances adds to the sense of urgency and isolation that Heather must feel. The idea that nobody in the community can be trusted heightens the suspense and keeps readers guessing about who might be involved in the disappearances.

Heather's determination to uncover the truth, despite the risks to her own safety, makes her a strong and relatable protagonist. Readers will undoubtedly be rooting for her as she navigates the dangerous secrets lurking beneath the surface of her seemingly idyllic hometown.

Overall, your novel sounds like a thrilling and suspenseful read that will keep readers on the edge of their seats from start to finish.