A MOTHER WALKS INTO THE SEA 。 。 。 AND NEVER COMES BACK。 WHY？

One perfect summer day， mother of two Alice walks into the sea 。 。 。 and never comes back。

Her daughters - loyal but fragile Lily， and headstrong， long-absent Marietta - are forcibly reunited by her disappearance。

Meanwhile， with retirement looming， DI Fox investigates cold cases long since forgotten。 And there's one obsession he won't let go: the tragic death of an infant twenty years before。

Can Lily and Marietta uncover what happened to their mother？ Will Fox solve a mystery that has haunted him for decades？ As their stories unexpectedly collide， long-buried secrets will change their lives in unimaginable ways。

A gripping and emotional new thriller perfect for fans of Cara Hunter， Heidi Perks， Claire Douglas and Linda Green。