On a muggy August day in 2001, Alexandra Lind was unexpectedly thrown backwards in time, landing in the year of Our Lord 1658. Catapulted into an unfamiliar and frightening new existence, Alex could do nothing but adapt. After all, while time-traveling in itself is a most rare occurrence, time-traveling with a return ticket is even rarer. Fortunately for Alex, she lands at the feet of Matthew Graham. No woman could ask for a better guide or protector in this strange new world of hers.

Adam de Guirande owes his lord, Roger Mortimer, much more than loyalty: he owes Lord Roger for his life and all his worldly goods; he owes him for his beautiful wife. So when Lord Roger rises in rebellion against the king, Adam has no choice but to ride with him - no matter the ultimate cost. England in 1321 is a confusing place. Edward II has been forced by his barons to exile his favorite, Hugh Despenser. The barons - led by the powerful Thomas of Lancaster, Roger Mortimer, and Humphrey de Bohun - have reasons to believe they have finally tamed the king.

Robert FitzStephan and his wife, Noor, have been temporarily exiled. Officially, they are to travel to the courts of Aragon and Castile as emissaries of Queen Eleanor of England. Unofficially, the queen demands two things: that they abandon Lionel, their foster son, in foreign lands and that they bring back a precious jewel—the Castilian Pomegranate. Noor would rather chop off a foot than leave Lionel in a foreign land—especially as he’s been entrusted to her by his dead father, the last true prince of Wales. And as to the jewel, stealing it would mean immediate execution.

Determined to save the antiques store she has inherited from ruin after the unexplained disappearance of her parents, Sarah Lester discovers a jumbled collection of vintage postcards that leads her on a journey through time. Unprepared for the story the postcards weave about their reclusive former owner, Sarah’s life is thrown into disarray as she is transported to Victorian London, colonial New Zealand, and to the British Raj in 19th-century India.

En route to London from New York, Flight 305 suddenly loses power and crash-lands in the English countryside, plunging a group of strangers into a mysterious adventure that will have repercussions for all of humankind. Struggling to stay alive, the survivors soon realize that the world they've crashed in is very different from the one they left. But where are they? Why are they here? And how will they get back home?