Six hundred and thirty-one days since her father washed up with the tide.People still leave beer cans on Harbor Street, like he might come back.Nora has walked the same route home every one of those days, the number sitting in her chest like a stone she can't swallow.Her mother stirs canned soup and won't turn around.The porch light's been burnt out since June.They still set three bowls at a table that only seats two who are living.Then a loose board in the attic catches her foot.The nails are bent. Pried up before. Wrong.Underneath: a silver box, a rusted latch, and a stack of yellowed envelopes three inches thick — all addressed in the handwriting she knows better than her own.To No One.Her father wasn't a lockbox man.He kept things in his head, not under floorboards.So why did he hide letters to no one at all — and what was worth hiding them from?The deeper Nora reads, the faster the fog closes in.A photograph that shouldn't exist.A librarian's buried ledger.A boy who asks too many questions.A secret about a twin, a blackmail plot two years in the making, and evidence somebody drowned along with her dad.Her father's death was never an accident.And the closer she gets to the truth at the bottom of that box, the clearer it becomes that the person hunting her isn't a stranger from out of town.It's someone who's been smiling at her on Harbor Street all along — someone wearing a badge.To finally let her father rest, Nora has to deliver the last letter he never could — even if the address is her own front door, and the cost is everything left of her family.Dead Letters to No One is a heart-pounding YA crime thriller about a drowned father, a twin's secret, a blackmail plot, buried evidence, and an enemy closer than she knows.Perfect for readers who love atmospheric coastal thrillers, teen amateur sleuths, slow-burn small-town conspiracies, secrets that won't stay buried, and a twist you don't see coming. A standalone young adult thriller.