With Each New Edition, We Have Found Ourselves Both Pleasantly Surprised (as In You Mean There'll Be Another One?) And Also Momentarily Uncertain Just What New Material On Leadership We Might Add-all The While Knowing That In This Dynamic Field, There Is Always New Material To Add. Illustrations From History And Current Leadership Practice Seem Inexhaustible, And There Is Always New Research That Deepens Both Our Conceptual Understanding And Appreciation Of Evolving Trends In The Field-- Provided By Publisher.