When two sisters vanish from a Cornish cliff in 1938—only to stroll home a week later—young Lucy Cartwright becomes the village outcast no one believes.

Eighty years on, grief-stricken writer Margo Penni arrives in Haylam Cove and uncovers a mystery that blurs truth, sanity, and the line between life and death.

Will the truth finally rise from beneath the waves?

Discover the haunting debut novel from Jade Grafton.