The lives of two close-knit couples are irrevocably changed by an untimely death in this Sunday Times bestselling novelAlex and Christine and Zach and Lydia have been inseparable since their twenties. From student house-shares and grubby pubs to proper homes and grown-up careers, the two couples lives have been interlinked for decades. Then one evening, Alex and Christine receive a call from a distraught Lydia. Zach is dead. Inconsolable, Lydia moves in with Alex and Christine. But instead of t ...