Under the Polar Ice-Cap ....The atomic submarine 'Dolphin' has impossible orders: to sail beneath the ice-floes of the Arctic Ocean to locate and rescue the men of weather-station Zebra, gutted by fire and drifting with the ice-pack somewhere north of the Arctic Circle.But the orders do not say what the 'Dolphin' will find if she succeeds – that the fire at Ice Station Zebra was sabotage, and that one of the survivors is a killer…

    . . An Unpardonable Sin? England, 1919. Verity Kent’s grief over the loss of her husband pierces anew when she receives a cryptic letter, suggesting her beloved Sidney may have committed treason before his untimely death. Determined to dull her pain with revelry, Verity’s first impulse is to dismiss the derogatory claim. But the mystery sender knows too much—including the fact that during the war, Verity worked for the Secret Service, something not even Sidney knew. Lured to Umbersea Island to attend the engagement party of one of Sidney’s fellow officers, Verity mingles among the men her husband once fought beside, and discovers dark secrets—along with a murder clearly meant to conceal them. Relying on little more than a coded letter, the help of a dashing stranger, and her own sharp instincts, Verity is forced down a path she never imagined—and comes face to face with the shattering possibility that her husband may not have been the man she thought he was. It’s a truth that could set her free—or draw her ever deeper into his deception . . .

    As a dark serial killer – The Axeman – stalks the city, three individuals set out to unmask him…Though every citizen of the ‘Big Easy’ thinks they know who could be behind the terrifying murders, Detective Lieutenant Michael Talbot, heading up the official investigation, is struggling to find leads. But Michael has a grave secret – and if he doesn’t find himself on the right track fast – it could be exposed…Former detective Luca d’Andrea has spent the last six years in Angola state penitentiary, after Michael, his protégée, blew the whistle on his corrupt behaviour. Now a newly freed man, Luca finds himself working with the mafia, whose need to solve the mystery of the Axeman is every bit as urgent as the authorities’.Meanwhile, Ida is a secretary at the Pinkerton Detective Agency.Obsessed with Sherlock Holmes and dreaming of a better life, Ida stumbles across a clue which lures her and her trumpet-playing friend, Lewis ‘Louis’ Armstrong, to the case and into terrible danger…As Michael, Luca and Ida each draw closer to discovering the killer’s identity, the Axeman himself will issue a challenge to the people of New Orleans: play jazz or risk becoming the next victim. And as the case builds to its crescendo, the sky will darken and a great storm will loom over the city…

    As an heiress to a broadcasting fortune, successful mystery author Caitlin Bennett is used to people saying she bought her way into fame. But the taunts become terrifying when she starts receiving menacing letters from a deranged fan. Meanwhile, the news that a woman has been found murdered—her body lightly covered by the New York snowfall—only adds to the chill Caitlin feels in her elegant Manhattan apartment. Though she’s not thrilled by the idea, Caitlin agrees to hire her good friend’s stepbrother, ex-cop Connor “Mac” McKee, for protection. When two more women bearing a striking resemblance to Caitlin show up dead under the snow, Mac realizes the stalker is making his way to her, his final victim. Now Caitlin and Mac will have to get very close if Caitlin wants to stay alive.

    The three played there as girls until the day that their games uncovered something dark and twisted in the motel's past, something that ruined their friendship forever.Now adult, Piper and Margot have tried to forget what they found that fateful summer, but their lives are upended when Piper receives a panicked midnight call from Margot, with news of a horrific crime for which Amy stands accused. Suddenly, Margot and Piper are forced to relive the time that they found the suitcase that once belonged to Silvie Slater, the aunt that Amy claimed had run away to Hollywood to live out her dream of becoming Hitchcock's next blonde bombshell leading lady. As Margot and Piper investigate, a cleverly woven plot unfolds—revealing the story of Sylvie and Rose, two other sisters who lived at the motel during its 1950s heyday. Each believed the other to be something truly monstrous, but only one carries the secret that would haunt the generations to come.