"From the New York Times bestselling author of Jonathan Strange & Mr Norrell, an intoxicating, hypnotic new novel set in a dreamlike alternative reality. Piranesi's house is no ordinary building: its rooms are infinite, its corridors endless, its walls are lined with thousands upon thousands of statues, each one different from all the others. Within the labyrinth of halls an ocean is imprisoned; waves thunder up staircases, rooms are flooded in an...

Tessa Young, an up-and-coming landscape architect who specializes in the design and creation of labyrinths, has immersed herself in the mythological, spiritual, and healing aspects of the elaborate structures. She also is searching for God and hoping to make sense of the nightmares that have plagued her since childhood. When Smith Chandler, an estranged colleague--with whom she'd half fallen in love a dozen times before catching herself every time--calls...