A Fatal Inversion

In the long, hot summer of 1976 Adam, Rufus, Shiva, Vivien and Zosie are camping at Wyvis Hall. They don't ask why they are there or how they are to live; they simply scavenge, steal and sell the family heirlooms. Ten years later, the bodies of a woman and child are discovered in the Hall's animal cemetery. But which woman? And whose child?