Power, Realism and Constructivism, Paperback by Guzzini, Stefano, ISBN 0415663040, ISBN-13 9780415663045, Like New Used, Free shipping in the US This book brings together Stefano Guzzini’s research on power, realism and constructivism, framed by a new and substantial introductory chapter. It explores the diversity of different schools and their intrinsic tensions and fallacies by analysing both theories and their assumptions, and theorists following their intellectual paths.