"Underlying all of Sergei O. Prokofieff's many and diverse publications was a basic research theme to which he wanted to devote a large-scale project: the individuality of Rudolf Steiner through all of the incarnations that he himself specified. It is not intended to be a biography in the ordinary sense but to encompass spiritual dimensions that can be discerned through spiritual science. It became his deepest, most heartfelt wish to find an answer...