Romance can be a little complicated when you get sucked into a wormhole. Just ask high school English teacher June Flint. One little solar flare happens and suddenly you find yourself 85 years in the future. Eighty-five years from your dream job. Your ailing mother whose only companion in this world is you. Your favorite stuffed-crust pizza from DeLucia’s on Sunday nights. But when June’s cell phone inexplicably picks up a signal, she’s able to call back to the present—more specifically, four weeks before she accidentally time traveled.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Eight years ago I fell into a secret summer fling with my best friend’s little sister before our lives went in different directions. Now, I’m the grumpy to Juliet’s sunshine on a popular dating podcast we host, and when a wealthy fan gives us a charming coastal cottage as the biggest thank you ever, we head to the town where I grew up to give it a makeover. And find the house has only one bed. Located under a mirrored ceiling.

Jane Austen fan Amelia Bennett sneaks away from a dull tour of an English country manor, only to run into a man more dashing than Mr. Darcy himself. About to lose his ancestral home to family debts, charming aristocrat Tom Calder invites his American guest to join him in drinking his way through the estate’s priceless wine collection. But when they wake in his bed the next morning, they’re convinced that in their drunken haze they witnessed a murder. Problem is, the body has vanished and no one believes them.

At twenty-two, free-spirited Amber Farrow has no concerns beyond finishing her final year of nursing on exchange in Australia. What she hasn't counted upon is crossing paths with Griffin Lee. Amber and Griffin's two hearts are clearly made for each other. But where Griffin is inclined to put down roots, Amber has always been a citizen of the world, treading lightly upon the earth, never staying too long in one place. Before long, Amber's inability to be still leaves Griffin behind.

It is 1941, and America teeters on the brink of war. Outgoing naval officer Ensign Jim Avery escorts British convoys across the North Atlantic in a brand-new destroyer, the USS Atwood. Back on shore, Boston Navy Yard secretary Mary Stirling does her work quietly and efficiently, happy to be out of the limelight.

When German bombs set London ablaze, BBC radio correspondent Hugh Collingwood reports on the Blitz, eager to boost morale while walking the fine line between truth and censorship. But the Germans are not the only ones Londoners have to fear as a series of murders flame up amid the ashes. The deaths hit close to home for Hugh, and Aleida needs his help to locate her missing son. As they work together, they grow closer and closer, both to each other and the answers they seek. But with bombs falling and continued killings, they may be running out of time.

Lt. Mellie Blake is looking forward to beginning her training as a flight nurse. She is not looking forward to writing a letter to a man she’s never met - even if it is anonymous and part of a morale-building program. Lt. Tom MacGilliver, an officer stationed in North Africa, welcomes the idea of an anonymous correspondence - he’s been trying to escape his infamous name for years. As their letters crisscross the Atlantic, Tom and Mellie develop a unique friendship despite not knowing the other’s true identity. When both are transferred to Algeria, the two are poised to meet face-to-face for the first time.

In 1944, American naval officer Lt. Wyatt Paxton arrives in London to prepare for the Allied invasion of France. He works closely with Dorothy Fairfax, a "Wren" in the Women's Royal Naval Service. Dorothy pieces together reconnaissance photographs with thousands of holiday snapshots of France - including those of her own family's summer home - in order to create accurate maps of Normandy. Maps that Wyatt will turn into naval bombardment plans. As the two spend concentrated time together in the pressure cooker of war, their deepening friendship threatens to turn to love.

Never pretty enough to please her gorgeous mother, Allie will do anything to gain her approval - even marry a man she doesn't love. Lt. Walter Novak - fearless in the cockpit but hopeless with women - takes his last furlough at home in California before being shipped overseas. Walt and Allie meet at a wedding and their love of music draws them together, prompting them to begin a correspondence that will change their lives. As letters fly between Walt's muddy bomber base in England and Allie's mansion in an orange grove, their friendship binds them together.