<P>In his bestselling book <I>Why Christianity Must Change or Die,</i> Bishop John Shelby Spong described the toxins that are poisoning the Church. Now he offers the antidote, calling Christians everywhere into a new and radical reformation for a new age. Spong looks beyond traditional boundaries to open new avenues and a new vocabulary into the Holy, proposing a Christianity premised upon justice, love, and the rise of a new humanity -- a vision of the power that might be.