Normandy

These days we use radar to help us park our cars, but during the early years of the second world war it was white hot technology and a closely guarded military secret. First used to detect aircraft in 1935, within a few years it had helped win the Battle of Britain and sink the Bismarck. It was so secret that work on it was forbidden even to physicists of genius who had fled the Nazis. (In the event, this freed up two such émigrés, Rudolf Peierls and Otto Frisch, to prove the viability of the atom bomb and thus kick-start what became the Manhattan Project.) Intelligence about what the enemy

On 5 February 1328 the last Capetian king of France was laid to rest in the royal mausoleum of Saint-Denis. It is now 33 years, and more than 3,000 pages since Jonathan Sumption’s first readers followed Charles IV on his last journey, as his funeral procession wound its slow way from Notre-Dame across the Grand Pont and out through the streets of Paris into the open countryside to the north of Europe’s most populous and richest city. The death of Charles IV led to a crisis of succession that for the next four generations would embroil France and England in a war of unimaginable savagery. At the time of his

Shunned by his father and his peers because of his homosexuality, Édouard Louis (born Eddy Bellegueule in 1992) left his village in rural Normandy and moved to Paris, becoming the first member of his family to attend university. By his mid-twenties he had published three well-received autobiographical novels: about working-class machismo (The End of Eddy), his experience of sexual assault (A History of Violence) and the condition of the French welfare state (Who Killed My Father). In his latest book he turns the spotlight on his mother, revisiting ‘the succession of accidents that made up her life’. Monique Bellegueule had ambitions to train as a chef, but was derailed by teenage pregnancies