"From the New York Times bestselling author of The Plot (a Tonight Show Summer Read pick) and You Should Have Known, adapted as HBO's The Undoing, Jean Hanff Korelitz's The Latecomer is the story of three siblings, desperate to escape one another, and theupending of their family by the late arrival of a fourth. The Oppenheimer triplets have been reared with every advantage: wealth, education, and the determined attention of at least one of their parents....

Teen triplets Gretchen, Grace, and Greer, descendants of Medusa, continue to battle the monsters who walk the streets of San Francisco, unseen by humans, but realize they must enter the abyss if they are to protect their loved ones--and their world.