Daniel described the complaints about parking, gardening, and the old greenhouse.

The inspector said he had met people who turned neighborhood rules into weapons because rules gave them a vocabulary for expressing personal resentment.

He also said most ordinary disagreements could be resolved without treating the other person’s home as a battleground.

Daniel thought about Frank’s strange conviction that he could manage everyone else’s risks.

The destroyed envelope was the extreme end of a habit that had grown through years of smaller intrusions.

He began looking back at incidents he had once dismissed as annoying but harmless.

Frank had moved Daniel’s trash cans without permission, photographed his driveway, and repeatedly entered Nora’s porch to check her mail.

Each act had been explained as helpful supervision or concern for neighborhood standards.

Daniel had tolerated the behavior because confronting it seemed more exhausting than ignoring it.

He now understood that setting boundaries earlier might not have prevented the fire, but it would have made clear what Frank was not entitled to decide.

That evening he and Owen checked the house’s emergency contact list and replaced an expired smoke detector battery.

The tasks were modest, practical, and separate from the mystery that had occupied their lives.

Owen joked that his father had finally found a project that would not require a detective.

Daniel said a properly functioning smoke detector was more useful than a dramatic theory about who might cause the next problem.

They tested the alarm, endured its shrill warning, and opened the windows for fresh air.

The house returned to silence, and the new mailbox stood undisturbed outside.

Chapter 51 — A Call From the Past

A former neighbor of Helen’s in Wisconsin telephoned Daniel after the estate attorney passed along his contact information.

Her name was Clara Whitfield, and she had lived in the apartment below Helen for nearly twelve years.

Clara described Helen as a woman who kept her curtains open for the morning sun and left library books on a bench for other residents.

She said Helen worked hard, worried about money, and never complained when she carried groceries upstairs for an elderly neighbor.

Daniel listened with mixed emotions because the kindness Clara described belonged to a mother he had never known as an adult.

Clara admitted she had not understood why Helen never invited her son to visit.

She once asked about the photograph of a teenage boy on Helen’s bookshelf, and Helen said the boy deserved a life that was not defined by her mistakes.