He finds an unlikely confidante in Rosie, an inquisitive young neighbor who, while chasing after Lytten's cat one day, stumbles through a doorway in his cellar and into a stunning and unfamiliar bucolic landscape—remarkably like the fantasy world Lytten is writing about. There she meets a young boy named Jay who is about to embark on a journey that will change both their lives. Elsewhere, in a distopian society where progress is controlled by a corrupt ruling elite, the brilliant scientist Angela Meerson has discovered the potential of a powerful new machine. When the authorities come knocking, she will make an important decision—one that will reverberate through all these different lives and worlds.

    In a New York of increasingly frequent superstorms and social unrest, he must reckon with his own mortality and the prospect of fatherhood in a city that might soon be underwater. A writer whose work Jonathan Franzen has called "hilarious . . . cracklingly intelligent . . . and original in every sentence," Lerner captures what it's like to be alive now, during the twilight of an empire, when the difficulty of imagining a future is changing our relationship to both the present and the past.