January 1946: London is emerging from the shadow of the Second World War, and writer Juliet Ashton is looking for her next book subject. Who could imagine that she would find it in a letter from a man she’s never met, a native of the island of Guernsey, who has come across her name written inside a book by Charles Lamb.... As Juliet and her new correspondent exchange letters, Juliet is drawn into the world of this man and his friends - and what a wonderfully eccentric world it is.

Rare-book dealer Ashlyn Greer’s affinity for books extends beyond the intoxicating scent of old paper, ink, and leather. She can feel the echoes of the books’ previous owners—an emotional fingerprint only she can read. When Ashlyn discovers a pair of beautifully bound volumes that appear to have never been published, her gift quickly becomes an obsession. Not only is each inscribed with a startling incrimination, but the authors, Hemi and Belle, tell conflicting sides of a tragic romance.

It is a hot summer in rural Ireland. A child is taken by her father to live with relatives on a farm, not knowing when or if she will be brought home again. In the Kinsellas' house, she finds an affection and warmth she has not known and slowly, in their care, begins to blossom. But there is something unspoken in this new household—where everything is so well tended to—and this summer must soon come to an end.

After Tova Sullivan’s husband died, she began working the night shift at the Sowell Bay Aquarium, mopping floors and tidying up. Keeping busy has always helped her cope, which she’s been doing since her eighteen-year-old son, Erik, mysteriously vanished on a boat in Puget Sound over thirty years ago. Tova becomes acquainted with curmudgeonly Marcellus, a giant Pacific octopus living at the aquarium. Marcellus knows more than anyone can imagine but wouldn’t dream of lifting one of his eight arms for his human captors—until he forms a remarkable friendship with Tova.

London, 1940. Bombs fall and Josie Banks’ world crumbles around her. Her overbearing husband, Stan, is unreachable, called to service. Her home, a ruin of rubble and ash. Josie’s beloved tearoom boss has been killed, and Josie herself is injured, with nothing left and nowhere to go. Evacuated to the English countryside, Josie ends up at the estate of the aristocratic Miss Harcourt, a reluctant host to the survivors of the Blitz. Now a threat looms larger than anyone imagined. And a dangerous secret is about to upend Josie’s life again.

After renowned fashion designer Cressida Westcott loses both her home and her design house in the London Blitz, she has nowhere to go but the family manor house she fled decades ago. Praying that her niece and nephew will be more hospitable than her brother had been, she arrives with nothing but the clothes she stands in, at a loss as to how to rebuild her business while staying in a quaint country village.

In the summer of 1862, a group of young artists led by the passionate and talented Edward Radcliffe descends upon Birchwood Manor in rural Oxfordshire. Their plan: to spend a secluded summer month in a haze of inspiration and creativity. But by the time their stay is over, one woman has been shot dead while another has disappeared; a priceless heirloom is missing; and Edward Radcliffe’s life is in ruins. Over 150 years later, Elodie Winslow, a young archivist in London, uncovers a leather satchel containing two seemingly unrelated items.

Her beauty almost certainly saved her from the rising Nazi party and led to marriage with an Austrian arms dealer. Underestimated in everything else, she overheard the Third Reich's plans while at her husband's side, understanding more than anyone would guess. She devised a plan to flee in disguise from their castle, and the whirlwind escape landed her in Hollywood. She became Hedy Lamarr, screen star.

Present day: Emma Lovett, who has dedicated her career to breathing new life into long-neglected gardens, has just been given the opportunity of a lifetime: to restore the gardens of the famed Highbury House estate, designed in 1907 by her hero Venetia Smith. But as Emma dives deeper into the gardens’ past, she begins to uncover secrets that have long lain hidden.

In the ruggedness of the beautiful Kentucky mountains, Honey Lovett has always known that the old ways can make a hard life harder. As the daughter of the famed blue-skinned Troublesome Creek packhorse librarian, Honey and her family have been hiding from the law all her life. But when her mother and father are imprisoned, Honey realizes she must fight to stay free, or risk being sent away for good.

Alice Wright marries handsome American Bennett Van Cleve hoping to escape her stifling life in England. But small-town Kentucky quickly proves equally claustrophobic, especially living alongside her overbearing father-in-law. So, when a call goes out for a team of women to deliver books as part of Eleanor Roosevelt’s new traveling library, Alice signs on enthusiastically. The leader, and soon Alice's greatest ally, is Margery, a smart-talking, self-sufficient woman who's never asked a man's permission for anything.

One-Horn’s daughter is not like the others of her kind. Born of a human father, she lacks the horns so prized by her people and is scorned even by her own mother. Her only chance for escape is to capture one of the legendary flying horses and ride it to freedom. This strange, feral girl begins a dangerous journey of love, death, and betrayal that will earn her a new name: Rhiannon, the rider no one can catch.

In 1943, Irene Woodward abandons an abusive fiancé in New York to enlist with the Red Cross and head to Europe. She makes fast friends in training with Dorothy Dunford, a towering Midwesterner with a ferocious wit. Together they are part of an elite group of women, nicknamed Donut Dollies, who command military vehicles called Clubmobiles at the front line, providing camaraderie and a taste of home that may be the only solace before troops head into battle.

As England prepares to fight the Nazis, three very different women answer the call to mysterious country estate Bletchley Park, where the best minds in Britain train to break German military codes. Vivacious debutante Osla is the girl who has everything - beauty, wealth, and the dashing Prince Philip of Greece sending her roses - but she burns to prove herself as more than a society girl, and puts her fluent German to use as a translator of decoded enemy secrets.

Soline Roussel is well schooled in the business of happy endings. For generations her family has kept an exclusive bridal salon in Paris, where magic is worked with needle and thread. It’s said that the bride who wears a Roussel gown is guaranteed a lifetime of joy. But devastating losses during World War II leave Soline’s world and heart in ruins and her faith in love shaken. She boxes up her memories, stowing them away, along with her broken dreams, determined to forget.