In the winter of 1952, Isabel Carey moves to the East Riding of Yorkshire with her husband Philip, a GP. With Philip spending long hours on call, Isabel finds herself isolated and lonely as she strives to adjust to the realities of married life.

Woken by intense cold one night, she discovers an old RAF greatcoat hidden in the back of a cupboard. Sleeping under it for warmth, she starts to dream. And not long afterwards, while her husband is out, she is startled by a knock at her window.

Outside is a young RAF pilot, waiting to come in.

His name is Alec, and his powerful presence both disturbs and excites her. Her initial alarm soon fades, and they begin an intense affair. But nothing has prepared her for the truth about Alec's life, nor the impact it will have on hers ...

Helen Dunmore was an award-winning novelist, childrens author and poet who will be remembered for the depth and breadth of her fiction. Rich and intricate, yet narrated with a deceptive simplicity that made all of her work accessible and heartfelt, her writing stood out for the fluidity and lyricism of her prose, and her extraordinary ability to capture the presence of the past.

Her first novel,Zennor in Darkness, explored the events which led D. H. Lawrence to be expelled from Cornwall on suspicion of spying, and won the McKitterick Prize. Her third novel,A Spell of Winter, won the inaugural Orange Prize for Fiction in 1996, and she went on to become aSunday Timesbestseller withThe Siege, which was described by Antony Beevor as a world-class novel and was shortlisted for the Whitbread Novel of the Year and the Orange Prize. Published in 2010, her eleventh novel,The Betrayal, was longlisted for the Man Booker Prize and shortlisted for the Orwell Prize and the Commonwealth Writers Prize, andThe Liein 2014 was shortlisted for the Walter Scott Prize for Historical Fiction and the 2015 RSL Ondaatje Prize.

Her final novel,Birdcage Walk, deals with legacy and recognition what writers, especially women writers, can expect to leave behind them and was described by theObserveras the finest novel Helen Dunmore has written. She died in June 2017, and in January 2018, she was posthumously awarded the Costa Prize for her volume of poetry, Inside the Wave.