When Luna loses her beloved mother, she’s bereft: her mother was her only family, and without her Luna feels rootless. Then the chance discovery of a collection of letters in her mother’s belongings sends her on an unexpected journey.

Ella Farrell has reached breaking point. Shattered by her job and her boyfriend’s recent betrayal, she grabs her stuff and flees down the coast. When her car breaks down a few miles short of Cornwall, she’s astonished by what she finds. Not on any map, the tiny seaside village of Starshine Cove is too perfect for words. A cobbled lane lined with pretty, thatched cottages slopes towards a pristine white beach… has she finally lost it, or is this place for real?

Lane McCord wakes up in a hospital having survived a near-fatal fall at a North Carolina beach cottage. Her boyfriend, Kyle, wasn’t so lucky. A senseless tragedy on their first romantic getaway. All Lane remembers is lying at the bottom of the stairs in Kyle’s pooling blood. Confused and grieving, Lane plans to return to the cottage, collect her personal belongings, and get out. Until a winter rainstorm leaves her stranded and vulnerable, but not alone. A concerned neighbor, who claims he heard a violent argument before the accident, has come out of the storm.

The Penryn family have always been eccentric—living in a dilapidated castle in the wilds of Cumbria with an orchid-mad father and a classicist mother who likes to re-enact Greek myths, who wouldn’t be? Well-heeled Londoner Althea Penryn doesn’t expect a divorce and job hunt over the Christmas holidays, but her husband claims he’s done and the prenup is solid. She packs up her reluctant teenage children and heads home to Casterglass Castle to confront the ghosts of her past—including the real one her mother claims lives in the old guard tower.

Persephone is the youngest Penryn, and she’s always felt like an afterthought. As her siblings ventured out one by one, she was left behind, learning to rely on herself. Now that they’ve all returned and are on a mission to save their home, she’s reluctantly falling in with their plans and keeping her distance, especially when an Oxford-educated intern arrives wanting to learn how to save one’s ancestral home.