The Nothing. Hanif Kureishi. 2018.

Waldo, a feted film-maker,is confined to his London apartment by old age and ill health. Frail and frustrated, he is looked after by his lovely - and younger - wife, Zee. But when he suspects that Zee is having an affair with Eddie, ‘more than an acquaintance and less than a friend for over thirty years’, Waldo is pressed into action. Determined to expose the guilty couple, he sets out to prove his suspicions - and then to act out his revenge.