Her key doesn’t fit. A woman, eerily similar to her, answers the door. And her husband insists that this stranger is his wife.

Six months earlier, a reclusive Londoner named Birdy, reeling from a life-changing diagnosis, inherits Spyglass. This unexpected gift from a long-lost grandmother brings her to Hope Falls. But then Birdy stumbles upon a shadowy London clinic that claims to be able to predict a person’s date of death, including her own. Secrets start to unravel and, as the line between truth and lies blurs, Birdy feels compelled to right some old wrongs.

My Husband’s Wife weaves a tangled web of deception, obsession and mystery that will keep you guessing until the last page. Prepare yourself for the ultimate mind-bending marriage thriller and step inside Spyglass – if you dare – to experience a story where nothing is as it seems.

The Sunday Times bestselling author of Beautiful Ugly is back with a psychological masterpiece that will leave you questioning everything you know about love, identity and revenge.