In this darkly riveting debut novel—a sophisticated psychological mystery that is also an heartbreakingly honest meditation on memory, identity, and aging—an elderly woman descending into dementia embarks on a desperate quest to find the best friend she believes has disappeared, and her search for the truth will go back decades and have shattering consequences. Maud, an aging grandmother, is slowly losing her memory—and her grip on everyday...

1946, Manhattan. One morning while passing through Grand Central Terminal on her way to work, Grace Healey finds an abandoned suitcase tucked beneath a bench. Unable to resist her own curiosity, Grace opens the suitcase, where she discovers a dozen photographs -- each of a different woman. In a moment of impulse, Grace takes the photographs and quickly leaves the station. Grace soon learns the suitcase belonged to a woman named Eleanor Trigg, leader...