The difference between forever and last — that is what court reporter Marian Reeve built her life on catching. For thirty-one years she sat at the front of every courtroom in Verrin and took down exactly what was said. Every word sealed with her name. Every page a thing she was proud of.

Then a young appellate lawyer arrives at her door with an old manila folder pressed to his chest and a question she has never been asked: not whether the transcript is wrong, but whether being exactly right was ever the same as being enough.

Twenty years ago, a woman named Eunice Tharp heard a man's voice through the party wall of a duplex on Renner Street. She swore in court what she had heard — word for word, clear as church — and Marian took it down without an error. A man named Aaron Coyle went to prison. The record was perfect. The record has always been perfect.

But a wall can carry words across eight inches of plaster and brick. It cannot carry the face behind them. And as Marian moves through the town she has lived in all her life — a divided porch where two front doors stand a yard apart, a nursing home room where an old man reaches for a memory just beyond his tongue, a dim front room where a woman crushes a doily in her fist without knowing it — she finds that the certainty she sealed and signed and delivered to a jury may have belonged to someone else entirely.

What the Wall Heard is a novel about the gap between truth and accuracy, between what was said and what was meant, between a record that cannot lie and a moment that cannot be transcribed. It is the story of one woman deciding, late in a careful life, whether she owes more to the work she built herself on — or to the man her perfect work helped destroy.

For readers of Tana French, Marilynne Robinson, and Richard Russo. For anyone who has ever believed they were certain about something important, and then learned the shape of what they never thought to question.

Not reading it won't undo what the wall heard. But it might be the only way to understand what it means.