"The Wall was Roger Waters's first album." So begins Dave Thompson's Thompson's Roger Waters: The Man Behind the Wall, the first full biography on this notoriously guarded personality that has eluded probing queries and papertrail dissection for the entirety of his career. As he prepares to release his first solo album in twenty-five years, buff up on your Waters know-how with the paperback edition of Thompson's incisive profile, first...