Yes it is surprising that so few are interested in Radhakrishnan Maybe people considers him to be someone too old or too academical to rouse their interest Or maybe intuitive knowledge is something that is against the Zeitgeistnot in fashion For me he has been an important     acquaintanceship I have bought both his An Idealists View of Life and Eastern Religions and   Western Thought and also an acclaimed biography by his son Sarvepalli Gopal