The locked room
(Book)

Originally published: Great Britain : Quercus, 2022.

"Three years after her mother's death, Ruth is finally sorting through her things when she finds a curious relic: a decades-old photograph of her own Norfolk cottage--before she lived there--with a peculiar inscription on the back. Ruth returns to the cottage to uncover its meaning as Norfolk's first cases of COVID-19 make headlines, leaving her and Kate to shelter in place there. They struggle to stave off isolation by clapping for frontline workers each evening and befriending a kind neighbor, Zoe, from a distance. Meanwhile, Nelson is investigating a series of deaths of women that may or may not be suicide. When he links a case to an archaeological discovery, he breaks curfew to visit Ruth and enlist her help"--Publisher marketing.