In a great English house, a young woman offers herself to one of the most powerful and influential figures in the land - but this is no ordinary seduction. She plans to ensure his death.... On holiday in France, Professor Tom Wilde discovers his brilliant student Marcus Marfield, who disappeared two years earlier to join the International Brigades in Spain, in the Le Vernet concentration camp in the foothills of the Pyrenees. Wilde secures his release just as German tanks roll into Poland. Meanwhile, a U-boat sinks the liner Athenia in the Atlantic with many casualties....

London rules might not be written down, but everyone knows rule one. Cover your arse. Regent's Park's First Desk, Claude Whelan, is learning this the hard way. Tasked with protecting a beleaguered prime minister, he's facing attack from all directions himself: from the showboating MP who orchestrated the Brexit vote and now has his sights set on Number 10; from the showboat's wife, a tabloid columnist who's crucifying Whelan in print; and especially from his own deputy, Lady Di Taverner, who's alert for Claude's every stumble.

This big-canvas international spy thriller marks the beginning of a brilliant new direction for Rory Clements. 1936. Europe is in turmoil. The Nazis have marched into the Rhineland. In Russia, Stalin has unleashed his Great Terror. Spain has erupted in civil war. In Berlin, a young Englishwoman evades the Gestapo to deliver vital papers to a Jewish scientist. Within weeks she is found dead, a silver syringe clutched in her fingers.

India, 1921. Haunted by his memories of the Great War, Captain Sam Wyndham is battling a serious addiction to opium that he must keep secret from his superiors in the Calcutta police force. When Sam is summoned to investigate a grisly murder, he is stunned at the sight of the body: he’s seen this before. Last night, in a drug addled haze, he stumbled across a corpse with the same ritualistic injuries. It seems like there’s a deranged killer on the loose. Unfortunately for Sam, the corpse was in an opium den, and revealing his presence there could cost him his career.

The most anticipated spy thriller of 2020, from the Sunday Times best-selling author of Corpus. Autumn 1941. The war is going badly for Britain and its allies. If Hitler is to be stopped, a new weapon is desperately needed. In Cambridge, professor Tom Wilde is approached by an American intelligence officer who claims to know of such a weapon - one so secret even Hitler himself isn't aware of its existence. If Wilde can smuggle the package out of Germany, the Third Reich will surely fall.