Struggling to recover from his injuries, beginning to understand that he might never be the same man again, he takes refuge at his family's ancestral home to care for his dying uncle Hugo. Then a skull is found in the trunk of an elm tree in the garden - and as detectives close in, Toby is forced to face the possibility that his past may not be what he has always believed.The Witch Elm asks what we become, and what we're capable of, when we no longer know who we are.

    But Diane's academic brilliance lit a fire in Kit, and the two developed an unlikely friendship. Until Diane shared a secret that changed everything between them. More than a decade later, Kit thinks she's put Diane behind her forever and she's begun to fulfill the scientific dreams Diane awakened in her. But the past comes roaring back when she discovers that Diane is her competition for a position both women covet, taking part in groundbreaking new research led by their idol. Soon enough, the two former friends find themselves locked in a dangerous game of cat-and-mouse that threatens to destroy them both.

    Haunted by the unsolved murder of her younger sister--who she discovered in a pool of blood--and the face of the man she saw fleeing the scene, Linda's hermit existence helps her cope with debilitating anxiety. But the sanctity of her oasis is shattered when she sees her sister's murderer on television. Hobbled by years of isolation, Linda resolves to use the plot of her next novel to lay an irresistible trap for the man. As the plan is set in motion and the past comes rushing back, Linda's memories -- and her very sanity -- are called into question. Is this man a heartless killer or merely a helpless victim?

    Or, it turns out, a life where Annie spends most of her time alone while Sam, her therapist husband, works long hours in his downstairs office, tending to the egos of his (mostly female) clientele.Little does Sam know that through a vent in his ceiling, every word of his sessions can be heard from the room upstairs. The pharmacist's wife, contemplating a divorce. The well-known painter whose boyfriend doesn’t satisfy her in bed. Who could resist listening? Everything is fine until the French girl in the green mini Cooper shows up, and Sam decides to go to work and not come home, throwing a wrench into Sam and Annie's happily ever after.

    Someone Knows is an emotional exploration of friendship and family, as well as a psychological exploration of guilt and memory.Twenty years ago, in an upscale suburb of Philadelphia, four teenagers spent a summer as closest friends: drinking, sharing secrets, testing boundaries. When a new boy looked to join them, they decided to pull a prank on him, convincing him to play Russian roulette as an initiation into their group. They secretly planned to leave the gun unloaded—but what happened next would change each of them forever.Now three of the four reunite for the first time since that horrible summer. The guilt—and the lingering question about who loaded the gun—drove them apart. But after one of the group apparently commits suicide with a gun, their old secrets come roaring back. One of them is going to figure out if the new suicide is what it seems, and if it connects to the events of that long-ago summer. Someone knows exactly what happened—but who? And how far will they go to keep their secrets buried?