It's 1913, and on the surface, Laura Lyons couldn't ask for more out of life - her husband is the superintendent of the New York Public Library, allowing their family to live in an apartment within the grand building, and they are blessed with two children. But headstrong, passionate Laura wants more, and when she takes a leap of faith and applies to the Columbia Journalism School, her world is cracked wide open.

Georgeanna “Georgey” Woolsey isn’t meant for the world of lavish parties and the demure attitudes of women of her stature. So when war ignites the nation, Georgey follows her passion for nursing during a time when doctors considered women on the battlefront a bother. In proving them wrong, she and her sister Eliza venture from New York to Washington, DC, to Gettysburg and witness the unparalleled horrors of slavery as they become involved in the war effort.

In 1933, 22-year-old Marion Crawford accepts the role of a lifetime, tutoring the little Princesses Elizabeth and Margaret Rose. Her one stipulation to their parents the Duke and Duchess of York is that she bring some doses of normalcy into their sheltered and privileged lives. At Buckingham Palace, Windsor Castle and Balmoral, Marion defies stuffy protocol to take the princesses on tube trains, swimming at public baths, and on joyful Christmas shopping trips at Woolworth’s.

1941. Audrey Coltrane has always wanted to fly. It's why she implored her father to teach her at the little airfield back home in Texas. It’s why she signed up to train military pilots in Hawaii when the war in Europe began. And it’s why she insists she is not interested in any dream-derailing romantic involvements, even with the disarming Lieutenant James Hart, who fast becomes a friend as treasured as the women with whom she flies. Then one fateful day, she gets caught in the air over Pearl Harbor just as the bombs begin to fall, and suddenly, nowhere feels safe.

Early 1900s London: Taken from his homeland, twelve-year-old Celestine spends most of the time locked away in the attic of a large house by the sea. The only time Celestine isn’t bound by confines of the small space is when he is acting as an unpaid servant to English explorer Sir Richard Babbington, As the years pass, he desperately clings on to memories of his family in Africa, even as he struggles to remember his mother’s face, and sometimes his real name . . .