Eric Alterman is a somewhat polemical left-wing political commentator who also happens to be a huge Springsteen fan. Alterman's take on the meaning of the Boss is great stuff, whether or not you share his politics.
This is a serious in-depth analysis of the lyrics that define the long span of Springsteen's career. A book that's rich with detail, it'll increase any fan's appreciation of the music.
The best thing about this biography, which was produced with the cooperation of the band, is that it includes dozens of removable reproductions of old band memorabilia, including Bruce's first business card.
The author, a Harvard-trained minister and huge Springsteen fan, offers up a fascinating analysis of Springsteen's work as viewed through theological lenses.