A cache of unsent love letters from the 1950s is found in a suitcase on a remote island in this mysterious love story in the tradition of the novels by Kate Morton and Elizabeth Gilbert. 1951. Esther Durrant, a young mother, is committed to an isolated mental asylum by her husband. Run by a pioneering psychiatrist, the hospital is at first Esther's prison but soon surprisingly becomes her refuge.

2018. Free-spirited marine scientist Rachel Parker embarks on a research posting in the Isles of Scilly, off the Cornish coast. When a violent storm forces her to take shelter on a far-flung island, she discovers a collection of hidden love letters. Captivated by their passion and tenderness, Rachel determines to track down the intended recipient. But she has no idea of the far-reaching consequences her decision will bring.

Meanwhile, in London, Eve is helping her grandmother, a renowned mountaineer, write her memoirs. When she is contacted by Rachel, it sets in motion a chain of events that threatens to reveal secrets kept buried for more than sixty years.

With an arresting dual narrative that immediately captivates the reader, The Forgotten Letters of Esther Durrant is an inspirational story of the sacrifices made for love.