The year is 1931. The new and luxurious transatlantic liner Empress of Britain is on her eastward passage. Among the first-class passengers on board are two English confidence tricksters, making a discreet exit from a little awkwardness they have left behind them in the United States.

It is a hot summer's day in the tourist village of Avebury. A man sits outside the Red Lion pub, waiting. He sees a woman with three young children, two of them running ahead while their sister dawdles behind. A child's voice catches on the breeze. For want of anything more interesting to do, the man watches. He sees nothing sinister or threatening. Even when another figure enters his field of vision, he does not react. The figure is ordinary - male, short-haired, stockily built. But he is moving fast, at a loping run. And then it happens. 

Six months after the sudden death of her husband, Leonora Galloway sets out on a trip to France with her daughter Penelope. At last the time has come when secrets can be shared and explanations begin.... Leonora takes her daughter to the battlefields of WW1, where her father is commemorated on the Thiepval Monument. But the date of his death is surprising, and reveals that Captain John Hallows cannot possibly have been Leonora's real father.

Eldritch Swan is a dead man. Or at least that is what his nephew Stephen has always been told. Until one day Eldritch walks back into his life after 36 years in an Irish prison. He won't reveal any of the details of his incarceration, insisting only that he is innocent of any crime....

Harry Barnett, a middle-aged failure, leads a shabby existence. He is reduced to caretaking a friend's villa on the island of Rhodes and working in a bar to earn his keep. Then a guest at the villa - a young woman he had instantly warmed to - disappears on a mountain peak. Under suspicion of her murder, Harry becomes obsessed by the mystery that has changed his life and begins to trace back the movements and encounters that led to the moment where she vanished into the blue.

The car jolts to a halt at the pavement's edge, the driver waving through the windscreen to attract Richard's attention. He starts with astonishment. The driver is Gemma, his ex-wife. He has not seen or spoken to her for several years. They have, she memorably assured him the last time they met, nothing to say to each other. But something has changed her mind - something urgent.

On assignment in Vienna, photographer Ian Jarrett falls suddenly and desperately in love with a woman he meets by pure chance, Marian Esguard. Back in England, he separates from his wife and goes to meet Marian at an agreed rendezvous, only to hear her tell him on the telephone that she will not, after all, be coming. Then she vanishes from his life as mysteriously as she entered it. Who and where is the woman he met and fell in love with in Vienna?

One fateful summer evening, businessman Robin Timariot meets a strikingly beautiful woman while out walking. They exchange only a few words, but those words prove to be unforgettable. A few days later, the newspapers are full of the rape and murder of Lady Louise Paxton - and to his horror, Timariot realises that this was the woman he met just hours before her death. A man is swiftly charged and convicted of the crime, but a series of bizarre events begin to convince Timariot that all is not what it seems.

Why should distinguished Edwardian Cabinet minister Edwin Straford resign at the height of his career? Why does the woman he loves so suddenly reject him? Why, 70 years later, should people go to such lengths to prevent the truth coming out?

Estranged from his family for most of his adult life, Chris Napier is persuaded to return home for his niece's wedding. At the reception, he is shocked to recognise a dishevelled intruder as his childhood friend Nicky Lanyon, whose presence is a chilling reminder of a murder and subsequent trial that Chris has tried hard to forget. When Nicky hangs himself, Chris is compelled to revisit the tragic events of 34 years ago and the apparent justice that was served.

Nick Paleologus is summoned to the unyielding bosom of his family to help resolve a dispute which threatens to set his brothers and sisters against their aged and irascible father. Michael Paleologus, retired archaeologist and supposed descendant of the last Emperors of Byzantium, lives alone at Trennor, a remote and rambling house on the Cornish bank of the Tamar. A ridiculously generous offer has been made for the house, but he refuses to sell despite the urgings of his children, for whom the proceeds would solve a variety of problems.

High on a Cornish cliff sits a vast uninhabited mansion. Uninhabited except for Blake, a young woman of dubious background, secretive and alone, currently acting as housesitter. The house has a panic room. Cunningly concealed, steel lined, impregnable - and apparently closed from within. Even Blake doesn’t know it’s there. She’s too busy being on the run from life, from a story she thinks she’s escaped. But her remote existence is going to be invaded when people come looking for the house’s owner, missing rogue pharma entrepreneur Jack Harkness. 

Recovering from the recent tragedy of his wife's death in a cliff fall, Tony Sheridan goes to stay with his sister-in-law, Lucy, and her husband at their new home - Otherways - a strange circular, moated house. Disturbed by memories of his wife and a growing attraction to Lucy, Sheridan is also troubled by weird and vivid dreams. And as he and Lucy embark on a secret and passionate affair, Sheridan begins uncovering the truth about Otherways.

It is January 1721. London is reeling from the effects of the greatest financial scandal of the age, the collapse of the South Sea Bubble. William Spandrel, a penniless mapmaker, is offered a discharge of his debts by his principal creditor, Sir Theodore Janssen, a director of the South Sea Company, on one condition: he must secretly convey an important package to a friend of Janssen's, Ysbrand de Vries, in Amsterdam.

On a mild autumn afternoon in 1882, William Trenchard sits smoking his pipe in the garden of his comfortable family home. When the creak of the garden gate heralds the arrival of an unexpected stranger, he is puzzled but not alarmed. He cannot know the destruction this man will wreak on all he holds most dear.