After surviving the brutality of a Nazi prison camp, Marta Nedermann, starting a new life in London with her husband, a British diplomat, once again becomes trapped in a web of intrigue and betrayal when Communists infiltrate British Intelligence and the traitor is linked to her past.

A war bride awaits the arrival of her GI husband at the platform...A Holocaust survivor works at the Oyster Bar, where a customer reminds him of his late mother...A Hollywood hopeful anticipates her first screen test and a chance at stardom in the Kissing Room...On any particular day, thousands upon thousands of people pass through New York City's Grand Central Terminal, through the whispering gallery, beneath the ceiling of stars, and past the information...