In Farleigh Field

Set in 1941 England during World War II, the story follows interconnected characters in rural Kent as a mysterious death on an aristocratic estate sets off an investigation that uncovers a conspiracy reaching the highest levels of British society.

A prologue set in August 1939 establishes the central relationships. At a village cricket match, Ben Cresswell, the vicar's son, watches as his childhood friend Jeremy Prescott lands a new plane on the field and invites Ben for a ride. When Jeremy attempts to land on the lawn of Farleigh Place, the ancestral home of the Earl of Westerham, a last-second swerve causes a crash that permanently damages Ben's left knee. Also present is Lady Pamela Sutton, one of Lord Westerham's daughters, whom Ben secretly loves but who has always been drawn to the dashing Jeremy.

Two years later, in May 1941, Pamela works at Bletchley Park, Britain's secret code-breaking facility, translating decoded German messages. Her friend Trixie Radcliffe, a fellow debutante recruited alongside her, works in another section. When Pamela reads that Jeremy has escaped from a German prisoner-of-war camp as the only survivor of a tunnel breakout, the shock causes her to collapse, and Commander Travis, Bletchley Park's deputy director, orders her to take leave.

At Farleigh Place, where the Royal West Kent Regiment is billeted, Alfie, a young Cockney evacuee living with the estate gamekeeper, discovers a man's body in a field; the dead man's parachute failed to open. Twelve-year-old Lady Phoebe Sutton, Lord Westerham's youngest daughter, helps report the find. Colonel Pritchard, the regiment's commanding officer, determines the man is not one of his soldiers despite wearing the regiment's uniform. The identity discs belong to a soldier killed at Dunkirk, and the cap badge is outdated. The body is sent to army intelligence.

In London, Ben works for MI5, Britain's domestic security and counterintelligence service, following up on tips about suspected German sympathizers. He is summoned to meet Maxwell Knight, a secretive spymaster who runs a covert MI5 branch from a flat at Dolphin Square. Knight reveals that the dead parachutist carried only a small photograph of an English landscape, a steep hill with pine trees and a church tower, with the numbers 1461 faintly impressed on it. Knight tasks Ben with returning to Farleigh to investigate who the parachutist's intended contact might have been, using his familiarity with the local gentry as cover.

On the train home, Ben and Pamela discover they are traveling together. They visit Jeremy at Nethercote, his family's estate, where he recounts his escape: being shot during the breakout, hiding on a barge across Germany, and being smuggled through France by the Resistance. When Ben steps out, Jeremy kisses Pamela aggressively and tells her he wants to take her to bed, dismissing marriage as impractical. Pamela is shaken and does not agree.

In Paris, Lady Margot Sutton, Lord Westerham's second daughter, is seized by agents of the Gestapo, Nazi Germany's secret police. She has been working for the fashion designer Gigi Armande while secretly passing radio messages for British intelligence. Baron von Dinkslager, a German officer, reveals that Margot's French lover, Count Gaston de Varennes, has been captured as a Resistance leader, and proposes a deal: Margot will carry out an assignment in England, and Gaston will be freed. At Gestapo headquarters, Dinkslager tortures Margot while Gaston watches. Gaston declares she means nothing to him, refusing to betray his colleagues. Believing Gaston has rejected her, Margot agrees to cooperate with the Germans. Armande later suggests that Gaston's coldness was calculated to protect Margot: By showing indifference, he ensured that torturing her could achieve nothing.

Back in Kent, Ben canvasses the neighborhood. His father identifies 1461 as a date during the Wars of the Roses, the year King Henry VI was deposed. When a German bomb strikes Farleigh, Ben races inside and helps rescue the governess Miss Gumble from her burning turret room. He later discovers her water-damaged papers concern the Wars of the Roses, specifically the struggle to replace a weak king, a parallel to 1461 that deepens his suspicions about who in the area may be connected to the dead parachutist.

At Dolphin Square, Knight reveals the existence of the Ring, a secret group of aristocrats working to facilitate a German invasion and plotting to remove the royal family to install the pro-German Duke of Windsor as a puppet king.

Pamela receives a new assignment: analyze broadcasts from the New British Broadcasting Station, a German propaganda channel, for coded messages to fifth columnists, enemy collaborators operating inside Britain. Working with her colleague Froggy Bracewaite, she identifies Wagner excerpts from the Ring cycle used between broadcast segments. When Ben visits Bletchley on MI5 business, they connect the Wagner passages to the Ring organization. The coded "messages from prisoners" following the Wagner excerpts appear to contain place names and dates. Handel's "Music for the Royal Fireworks" raises fears of a plot against the royal family or Churchill.

At Jeremy's flat-warming party in Mayfair, Pamela discovers her younger sister Dido emerging from a bedroom with Jeremy, and the two have clearly slept together. Devastated, Pamela leaves immediately. Meanwhile, British special operations agents extract Margot from Paris in a daring escape by speedboat across the Channel.

Ben learns from Mavis Pugh, an analyst at the Aerial Reconnaissance unit, that the photograph shows a remote Somerset hill called Church Hill. He and Pamela ride west on a borrowed motorbike but find only an ancient church with no strategic significance. Stranded overnight at a pub, they share a room innocently. The next morning, Ben sees the date on a calendar and the code breaks open: 1461, rewritten as 14/6/1, means 14 June 1941, and "Church Hill" is Churchill. The photograph was an assassination order targeting the prime minister on this date.

Ben telephones Downing Street but receives a tepid response. Racing back to Kent, he and Pamela stop at Biggin Hill Aerodrome and encounter Gunner Davis, who escaped from the same prison camp as Jeremy. Davis reveals that Jeremy was never part of the breakout; the Gestapo took him away weeks before. His escape story was fabricated, meaning the Germans must have released him.

At Farleigh's garden party, where Churchill is now a guest, Ben patrols the grounds and finds Trixie behind the rose arbour, trembling and holding a gun, saying she cannot go through with it. Jeremy steps from the shadows, snatches the weapon, and moves to get a clear shot at Churchill. Ben steps into his path and refuses to move. When Pamela screams, distracting Jeremy, Ben lunges for the gun, and the bullet strikes his shoulder instead.

Jeremy flees in a van with Phoebe and Alfie still locked inside; he had kidnapped them earlier that morning after Phoebe overheard the conspiracy in the woods. At a nearby aerodrome, the children escape when Alfie tackles Jeremy. Jeremy steals a Spitfire and flies toward the Channel, where, in a bitter irony, German fighters shoot him down.

Ben recovers in hospital. His colleague Guy Harcourt reveals that Trixie was a German agent who had been stealing information at Bletchley. Margot is safe and working as a double agent, attending Ring meetings while reporting to British intelligence. On Midsummer Day, the village holds a memorial service. Pamela comes down from Bletchley, and she and Ben exchange a look across the church. She smiles at him, a quiet signal that their bond has deepened into something more than friendship.