The lives of two close-knit couples are irrevocably changed by an untimely death in this Sunday Times bestselling novel Alex 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...