In the first of his series of lectures on biography at the University of Toronto, Leon Edel observed that the writing of a literary life would be nothing but a kind of indecent curiosity, and an invasion of privacy, were it not that it seeks always to illuminate the mysterious and magical process of creation. Edel was generalizing about the life of Henry James when he made that statement, for he was deep in the writing of the James biography to which he devoted about twenty years of his life. For a writer such as James this view of biography is undeniably true. His writing was his life, and there is no separating the two. One cannot imagine a biography of James in which the biographer talks only of his relations with his brothers and sist...