Eden Fox, an artist on the brink of her big break, sets off for a run before her first exhibition. When she returns to the home she recently moved into, Spyglass, an enchanting old house in Hope Falls, nothing is as it should be. Her key doesn’t fit. A woman, eerily similar to her, answers the door. And her husband insists that the stranger is his wife.

As they hurtle into midlife, Jim and his closest college friends get together to rekindle the bonds of their friendship in his family’s beautiful, generations-old vacation home along Buzzards Bay, the demands of work and family having caused them to drift apart over recent years. But what begins as a quiet and restorative seaside escape takes a darker turn when Bruce, an aloof but successful writer, disappears from the house without a trace, sending the group into an uneasy tension. Meanwhile, a series of mysterious break-ins besets the town.

Grant McAllister, a professor of mathematics, once sat down and worked all the rules out – and wrote seven perfect detective stories to demonstrate. But that was 30 years ago. Now Grant lives in seclusion on a remote Mediterranean island, counting the rest of his days. Until Julia Hart, a brilliant, ambitious editor knocks on his door. Julia wishes to republish his book, and together they must revisit those old stories: An author hiding from his past and an editor keen to understand it.

Debut sensation Tessa Calloway is on a whirlwind book tour for her instant bestseller, All This Could Be Yours. In a different city every night, Tessa receives standing ovations from adoring fans while her husband Henry and their two children cheer her on from their brand-new dream house. But there's a chilling problem with Tessa's triumphant book tour—she soon discovers she is being stalked by someone who's obsessed not only with sabotaging her career, but also with destroying her perfect family back home.

Thom and Wendy Graves have been married for over twenty-five years. They live in a beautiful Victorian on the north shore of Massachusetts. Wendy is a published poet and Thom teaches English literature at a nearby university. Their son, Jason, is all grown up. All is well…except that Wendy wants to murder her husband.