The effervescent "It girl" of London society since her father was named the ambassador, Kathleen "Kick" Kennedy moves in rarified circles, rubbing satin-covered elbows with some of the 20th century's most powerful figures. Eager to escape the watchful eye of her strict mother, Rose, the antics of her older brothers, Jack and Joe, and the erratic behavior of her sister Rosemary, Kick is ready to strike out on her own and is soon swept off her feet by Billy Hartington, the future Duke of Devonshire.But their love is forbidden, as Kick's devout Catholic family and Billy's staunchly Protestant one would never approve their match. When war breaks like a tidal wave across her world, Billy is ripped from her arms as the Kennedys are forced to return to the States. Kick gets work as a journalist and joins the Red Cross to get back to England, where she will have to decide where her true loyalties lie—with family or with love . . .

    She is mesmerized by the sea beyond the house and by some charged mystery between the two men.‎Years later, her father has disappeared and the country is at war. Anna works at the Brooklyn Naval Yard, where women are allowed to hold jobs that once belonged to men, now soldiers abroad. She becomes the first female diver, the most dangerous and exclusive of occupations, repairing the ships that will help America win the war. One evening at a nightclub, she meets Dexter Styles again, and begins to understand the complexity of her father’s life, the reasons he might have vanished.With the atmosphere of a noir thriller, Egan’s first historical novel follows Anna and Styles into a world populated by gangsters, sailors, divers, bankers, and union men. Manhattan Beach is a deft, dazzling, propulsive exploration of a transformative moment in the lives and identities of women and men, of America and the world.