Nelson, investigating a series of murder-suicides he has connected to an archaeological discovery--and to Ruth's seemingly sweet new neighbor, Zoe--he enlists Ruth's help until she, Zoe, and Kate go missing and he is left scrambling to find them before it's too late.

adult

Elly Griffiths.

"Originally published as The Locked Room in Great Britain in 2022 by Quercus."--Title page verso.