Inward Bound: Of Matter and Forces in the Physical WorldAbraham Pais' 'Subtle is the Lord' the award winning biography of Albert Einstein received high acclaim from The New York Times Book Review which hailed it as a monument to sound scholarship and graceful style, and from The Christian Science Monitor which called it an extraordinary biography of an extraordinary man. In his groundbreaking new book, Pais chronicles the history of the physics of matter and physical forces since the discovery of x rays.