Seven years ago, a letter left inside a tree brought Laura Bradshaw an anonymous friend who helped her navigate the tragic loss of her mother and gave her something to look forward to despite the overbearing hand of her father. Life would be far bleaker, if not for her beloved Letter Tree, her dear friend, and her secret trips to the Buffalo Zoo. But even these rays of light are threatened when her father decides to play matchmaker in order to further his business goals.

Upon uncovering her tyrannical father’s malevolent plot to commit her to an asylum, Beth Rutledge fabricates a plan of her own. She will rescue her mother, who had already been sent to the asylum, and escape together on a wagon train heading west. Posing as sisters, Beth and her mother travel with the pioneers in hopes of making it to Idaho before the others start asking too many questions.

Grace and Hope are identical twin sisters born with the ability to time-cross together between 1692 Salem, Massachusetts, and 1912 New York City. As their twenty-fifth birthday approaches, they will have to choose one life to keep and one to leave behind forever--no matter the cost. In 1692, they live and work in their father's tavern, where they must watch helplessly as the witch trials unfold in their village, threatening everyone. With the help of a handsome childhood friend, they search for the truth behind their mother's mysterious death, risking everything to expose a secret.

Jericho Coulter, the eldest of six fiercely devoted brothers, is entrusted with safeguarding his family and the secret that binds them together: the Sapphire mine. To keep tragedy from striking again, he allows no outsiders on their land. When two women stumble upon their ranch, claiming Jericho himself sent for one of them as a mail-order bride, he aims to send them straight back where they came from.

Claire Powell’s life is turned upside down when her beloved husband admits to a “near affair.” But when Stephen accepts a partnership with an Atlanta law firm without consulting her and buys a historic Southern home sight-unseen―it pushes their already-fractured marriage to the breaking point. Claire’s world spirals, and she soon finds herself in a marriage she no longer wants, in a house she never asked for.

Six years ago, a shocking secret sent Agnes Pratt running in search of a new start. She found it in Penance, a rugged town of miners and lumberjacks in the Dakota Territory, where she became Miss Aggie, respected schoolteacher and confirmed old maid. But the past has a way of catching up with people. When childhood friend and former sweetheart James Harris accepts a position as the town doctor, Aggie's pleasantly predictable days suddenly become anything but.

New York, 1898. The only thing more shocking than Arthur Stanhope III’s unexpected death is the revelation that his will bestows his company—and most of the vast fortune that goes with it—to the nearest male heir, leaving his mother, wife, and daughter nearly impoverished. His widow, Sylvia, quickly realizes she must set aside her grief to ensure their daughter, Adelaide, is launched into society as soon as the appropriate mourning period passes.

Emily Leland sheds no tears when her abusive husband is killed in a bar fight, but what awaits her back home in Sweetwater Crossing is far from the welcome and comfort she expected. First she discovers her father has died under mysterious circumstances. Then the house where the handsome new schoolteacher, Craig Ferguson, and his son are supposed to board burns, leaving them homeless. When Emily proposes turning the family home into a boardinghouse, her sister is so incensed that she leaves town.

After surviving a trauma several years back, Remy Reed relocated to a cottage on one of Maine’s most remote islands. She’s arranged her life just the way she wants it, spending her time working on her wood sculptures and soaking in the beauty of nature. It’s quiet and solitary—until the day she spots something bobbing in the ocean.

Seven years ago, orphaned and alone, Em finally arrived at a new home in Iowa after riding the orphan train. But secrets from her past haunt her, and her new life in the Western wilderness is a rough one. When her guardian is shot and killed, Em, now 19, finally has the chance to search for her long-lost sister, but she won't be able to do it alone.

Olivia Brannon knows her goals are unconventional. As a young woman in Regency England, her best bet—according to society—is to marry well and secure a steady future for herself. But Olivia has never been interested in convention. She'd prefer to follow in her deceased father's footsteps and journey to foreign lands in search of rare and valuable antiquities.

Dawn Dixon can hardly believe she's on a groomless honeymoon on beautiful Cape Cod...with her mother. Sure, Marnie Dixon is good company, but Dawn was supposed to be here with Kevin, the love of her life (or so she thought). Marnie Dixon needs some time away from the absolute realness of life as much as her jilted daughter does, and she's not about to let her only child suffer alone - even if Marnie herself had been doing precisely that for the past month.

Beauty has been nothing but a curse to Penelope Snow. When she becomes a personal maid for a famous actress whose troupe is leaving Chicago to tour the West, she hides her figure beneath shapeless dresses and keeps her head down. But she still manages to attract the wrong attention, leaving her prospects in tatters—and her jealous mistress plotting her demise.

For three years, Penny Ercanbeck has been opening other people's mail. Dead ends are a reality for clerks at the Dead Letter Office. Still, she dreams of something more - a bit of intrigue, a taste of romance, or at least a touch less loneliness. When a letter from a brokenhearted man to his one true love falls into her hands, Penny seizes this chance to do something heroic. It becomes her mission to place this lost letter into the hands of its intended recipient.

Seventeen-year-old Maddie is left reeling after the unexpected passing of her beloved father. No one has any idea why he betrayed them all so spectacularly, but that’s exactly what his death feels like: a betrayal. With their world shattered, Maddie’s grieving mother sends her to spend a few months with her grandparents, thinking a change of scenery will do her good. Susan and Frank, Maddie’s grandparents, are heartbroken over the loss of their son, but they welcome Maddie as an addition to their long-empty nest.