The love story of Zippa and Tony is nothing without the context of the Second World War. The war introduced them - they met as blackout wardens in London. It gave them darkened streets to wander in, hand in hand, then, by sending Tony away to officer training camps, it sharpened their hunger for each other, casting a glow over his comings and goings. It turned them into schemers and wanglers against fate and army regulations. It pressed them into marriage, and when the war decided to deploy him to North Africa, it whispered the urgent question of a baby. To which Tony, thinking of the war,...