Los secretos de la biblioteca de la Quinta Avenida

New York, 1913. Laura Lyons couldn't ask for more from life: she is the wife of the superintendent of the New York Public Library, located on the famous Fifth Avenue, where they live with their two children. Plus, she's just been admitted to Columbia's journalism school, one of the only women to do so. One day and in a mysterious way, valuable books begin to disappear from the library, which will make Laura and her family the main suspects in the thefts. New York, 1993. Sadie Donovan works as a curator of antiquarian books in the same library where her grandmother lived, the famous essayist Laura Lyons, a pioneer of feminism in the Twenties. Sadie has hidden her relationship to the writer, but when the library faces a wave of manuscript thefts, her investigations will lead her to delve into her family's past, and uncover the truth about Sadie's greatest mystery the history of the Library.