Sequel to: The Family Upstairs. "Originally published in Great Britain in 2022 by Century"--Title page verso. "Detective Inspector Samuel Owusu is called to [the banks of the Thames] after a tour guide makes a shocking discovery, one that will unearth a decades-old crime linked to the unsolved murder of three people in a grand Chelsea mansion thirty years before. In another part of the city, Rachel Rimmer receives shocking news as well. Her husband,...