For years, the town of Silver Bell, Arkansas has quietly mourned the hospital fire that claimed the lives of nine of its residents—the town doctor, a young expectant mother, and seven infants. So, when journalist Finn Hardwick is assigned the story as part of a national thirtieth anniversary memorial service, he arrives at the town ready to interview its residents, thinking they’ll be ready to share and eager to make headlines. He isn’t prepared for the resistance. Or for what appears to be a collective unwillingness to answer his questions.

In a North Carolina mountain town filled with moonshine and rotten husbands, Sadie Blue is only the latest girl to face a dead-end future at the mercy of a dangerous drunk. She's been married to Roy Tupkin for 15 days, and she knows now that she should have listened to the folks who said he was trouble. But when a stranger sweeps in and knocks the world off-kilter for everyone in town, Sadie begins to think there might be more to life than being Roy's wife.

Mercy Roller knows her name is a lie: there has never been any mercy in her life. Raised by a twisted and abusive father who called himself the Pastor, she was abandoned by the church community that should have stood together to protect her from his evil. Her mother, consumed by her own fear and hate, won't stand her ground to save Mercy either.

On the last day of eighth grade, Maggie begins to dream of finding a way to escape the drudgery and confinement of life in the hollow and establish her independence. Her plan begins to fall in place when she enters high school and discovers she has a natural talent for excelling in shorthand, typing, and other business classes. Meanwhile she spares no effort in helping her family continue to survive despite their poverty, a less than fertile few acres, and a family history of instability.

Jericho Coulter, the eldest of six fiercely devoted brothers, is entrusted with safeguarding his family and the secret that binds them together: the Sapphire mine. To keep tragedy from striking again, he allows no outsiders on their land. When two women stumble upon their ranch, claiming Jericho himself sent for one of them as a mail-order bride, he aims to send them straight back where they came from.